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The 8 Best heavy duty scanner of 2025

Are you trying to find heavy duty scanner among various brands on the market but aren’t sure where to begin? To assist you in finding the right one, we’ve put together a list of the 7 best to help you pick the perfect one!

We investigated and evaluated a number of the top-selling heavy duty scanner on the market in order to create our list of the best. Making a decision among the many options available is never simple. There are an infinite number of models available, each with a distinct price. And as you’ll find out, the best options aren’t usually the ones you imagine! This comparison is rich and relevant because of the numerous factors that were employed. You will find products featured in this ranking not only based on their pricing but also on their features and other customers reviews. To write this review, we completed 12 hours of research and did 36 heavy duty scanner tests. You won’t need to pick products at random any more. If you’re unsure of what to look for, browse our list and consult the buying guide!

An overview of our top picks

Table of contents

The best heavy duty scanner you can buy today

No. 1
ANCEL Heavy Duty Truck Scanner HD601 All System Diesel Diagnostic Scan Tool fits for Cummins, Detroit, Freightliner, International, Paccar, Check Engine for Truck & Car 2 in 1 Code Reader
  • 【Extensive Compatibility】After the upgrade, the compatibility is wider and more accurate! HD601 heavy duty truck scanner supports all major truck models that comply with standard protocols (SAE J1939, SAE J1708, ISO 14230-4, ISO 15764-4 and ISO 9141-2, ISO 27145-4 and Euro6). Fits for Cummins, Paccar, Detroit, Perkins, Freightliner, International, Peterbilt, Ford, Class 4-Class 8 trucks, etc. It also check engine diagnosis on most cars, minivans and light trucks
  • 【 Full System Diagnostic】HD601 Diesel Scanner supports all system scans of heavy trucks compliant with standard protocols SAE J1939 & J1708, such as Engine, ABS, Transmission, Braking System, ESP, EPS, Fuel System, etc, It is a great scan tool fits for Cummins, Caterpillar, Detroit, Perkins, Maxxforce, Bendix,Wabash, Wabaco, Haldex, Allison, Eaton heavy trucks, With this truck tool, you can get deep analysis data about the system and do some repairs by yourself, saving much time and money
  • 【Enhanced Diesel OBD Scanner】The HD601 Diesel OBD Scanner offers unparalleled diagnostic capabilities for heavy-duty trucks. Beyond code reading, clearing, and live data display, it retrieves vehicle information, freeze frames, and DTCs. With 6, 9, and 16 pin cables, it ensures compatibility with various engines. This scanner's real-world testing prowess ensures comprehensive support for a wide array of heavy-duty truck engines, making it an indispensable tool for truck diagnostics
  • 【DTC Library】+【Life Time Free Update】The built-in DTC library allows you to retrieve the codes directly without searching for the definition in the book. Whether you are a professional mechanic or a DIY car owner, HD601 diesel scanner explains the existing problem, makes it easier for you to understand the codes definition and fix the problem faster. Plus, you get a lifetime free internet updates, so you always have the latest software for diagnostics in English and Spanish languages
  • 【Friendly Design, Easy of Use】This scanner is plug and play, simple and convenient, and very friendly for beginners. With improved buttons for easy menu navigation. The excellent 2.8 inch LCD color screen makes it easy to view the displayed results and gives you a better overview of your car's problem areas and the identified codes. In addition, the processor is super-fast and responds without lagging, providing maximum comfort and efficiency in diagnostic and service work.
  • 【Shop Worry-free and Save Big! 】🎁Now buy ANCEL HD601 Heavy Duty Truck Scanner get a FREE Official Box valued at $24.99 !Just click "E-xtra S-avings" under the p-rice and add both to your c-art. Also get lifetime technical support and one-year warranty! ✅ High-Quality Heavy Duty Truck Scanner ✅ Reliable Performance and Peace of Mind✅ Exceptional Customer Service
  • Please note that this scanner does not support the J1850 PWM and J1850 VPW protocols. As a result, certain older passenger vehicles from Ford and GM may not be compatible.
No. 2
ANCEL X7HD 10'' Heavy Duty Truck Scanner, Semi Trucks Full System Diagnostic Tool, Bidirectional Diesel Scan Tool with DPF, ECU Coding, 40+ Reset for Cummins, Detroit, Caterpillar, Volvo, Paccar etc
  • 🔥🔥🔥2025 New Functions Making X7 HD the Top Dog - Big Surprise!!! ANCEL X7 HD truck scanner 10 major functional advantages .✅>Full HDOBD/OBD2 Function ✅>ALL System Diagnostic ✅>42+ Reset Function ✅>Active Test / Bi-Directional Control✅>ECU Coding✅>Graphing Live Data✅>Wide Compatibility ✅>2 Yrs Free Update✅>Remote Operation✅>Bluetooth 5.0 & Wifi In addition, 8 major hardware advantages: ✅>6000 mAh✅>10.1 inch Tablet✅>2G RAM✅>32G ROM (Expandable to 128GB)✅>Data Record & Replay & Print✅>Android 10.0✅>Bluetooth 5.0 & Wifi✅>14 Languages
  • 🚛OEM DPF Forced Regen & Cylinder Cutout Test & more - ANCEL X7 HD diesel scanner diagnostic tool not only supports DPF regeneration, DPF reset, DPF related information reset, DPR state reset, DPD forced regeneration etc, which helps you better solve the exhaust aftertreatment system problems, but also supports activate motor to do exhaust air in ABS Automatically. Moreover, it features TPMS activation, cylinder cut-off and learning functions.
  • 🚛Advanced ECU Coding & Programming - ANCEL X7 HD 10.1inch truck scanner diagnostic tool is equipped with advanced ECU coding, supports Level calibration, Idle speed learning and Adjustment, Camshaft timing control learning, Control unit adaptations, Injector Codes, Read/Write VIN, Road speed limit optional vehicle speed set, etc... PLEASE NOTE that ECU codes are not compatible with all vehicles, please send us your VIN# to check vehicle compatibility.
  • 🚛42+ Reset Functions & Bidirectional Control - 2025 newest top heavy duty truck scan tool, comes with 42+ special services (ECU, Speed Limit and Idle Reset, Oil Reset, Injector Coding, EPB, ABS, SRS, Suspension, Throttle, etc. and always keep growing), which meet all your various needs for service and maintenance. Please send your VIN# to our 💌 [email protected] 💌 to check compatibility.
  • 🚛10 Inch All Systems Diesel Scanner & Full HDOBD/OBD2 Modes - ANCEL X7 HD diesel truck scan tool supports all systems scan, such as Engine, Brake, Retarder, TECU Transmission, Tachograph, ABS, SRS, TPMS, EPB, SAS, ESP, and other vehicle systems, comes with 10 obd2 service modes: read/erase error codes, Data Stream, I/M Readiness, Vehicle Information, Actuations, DTC Lookup, EVAP, view freeze frame, etc.
  • 👍 Remote Diagnostic - Equipped with advanced remote diagnostic technology scan tools, users can get instant support from ANCEL’s technical team. In addition, you can also use the "Feedback" function to send your diagnostic report or other problems encountered to our technicians for professional guidance.
  • 👍2 Years Free Updates & 1 Years Warranty - ANCEL X7 HD heavy duty scanner is specially designed for more than 100 brands, more than 10000+ models of heavy trucks and commercial vehicles, such as semi trucks, light trucks, buses, construction vehicles, agricultural vehicles. A strong R&D team and frequent software updates can best meet the needs of workshops and professional mechs. It comes with 2-year free software updates, 3-year backup and 30-day replacement service
SaleNo. 3
ANCEL HD110 Heavy Duty Truck Scanner with DPF Regen and Reset for Detroit Paccar Engine, Full System HDOBD & OBD2 Scanner for Diesel Trucks Lifetime Free Updates
  • Regain Power, Save Thousands: The HD110 modern semi-truck scan tool’s DPF Regeneration clears clogged filters in minutes! Stop paying for costly shop visits—perform on-demand DPF regen directly from your cab, anytime and anywhere. This diesel scanner diagnostic tool works with all major engines (Detroit, Paccar), including DPF regeneration tools to keep your truck running strong, boost fuel efficiency, and avoid breakdowns. Don’t let a clogged filter stop you—get back on the road faster
  • For Detroit and PACCAR Engines: The HD110 Bluetooth Heavy Duty Truck Scanner is built specifically for Detroit and PACCAR engines. This powerful truck scanner diagnostic tool comes with all the necessary adapters, including 16-pin and 9-pin, to support a variety of diesel trucks. Common engine models include PX-7, PX-9, MX-11, MX-13, DD13, DD15, DD16, and more. Whether you need an OBD scanner for diesel trucks or a diesel scan tool, this tool has you covered to keep your truck performing at its best
  • All HDOBD/OBD2 Diagnostics—Comprehensive Engine Check: The HD110 diesel scanner works with a wide range of diesel engines and supports full HDOBD and OBD2 diagnostics. Easily monitor performance, identify engine issues, and clear fault codes with this code reader for diesel trucks. Whether you’re on the road or in the shop, get real-time, accurate data to keep your truck in top shape and prevent unexpected breakdowns. Perfect for fleet operators who need quick and reliable diagnostics
  • Free Upgrades, No Subscription Fees—Maximum Value: Get free life-time software upgrades with the HD110 diesel scanner—no subscription fees! Stay current with the latest updates and enhancements without any extra costs. This is the cost-effective choice for truckers who want a reliable diesel scanner without ongoing fees. Maximize your investment with the most up-to-date technology for your truck’s diagnostics
  • Easy to Use, Simple Interface—Get Started in Minutes: Designed for simplicity and portability, the HD110 diesel scanner is incredibly easy to use. Just plug it in, scan, and go. This truck scanner is compact and lightweight, perfect for owner-operators, small fleets, and technicians. Whether you’re using it as an OBD2 scanner for diesel trucks or a general diesel scan tool, its user-friendly interface ensures a smooth, hassle-free experience. No complicated setups—just quick diagnostics when you need them most
  • Durable & Compact Design: Built tough for the road yet small enough to fit in your pocket.Stay ahead of breakdowns and keep your truck running at peak performance. Supporting the SAE J1939, SAE J1708, SAE J1850 PWM, SAE J1850 VPW, ISO 14230-4, ISO 9141-2, ISO 15765-4, and ISO 27145-4, etc
  • Peace of Mind with Life-time Support: Buy with confidence! Enjoy free life-time support—our expert team is always ready to assist. If you ever run into an issue, just reach out to toptool-service@o utlook.com. 24/7 Support to Keep You on the Road.Your satisfaction is our priority.Choose us for quality, reliability, and peace of mind. We’ve got your back, anytime! Built to give you what you need to take ownership of your vehicle
No. 4
LAUNCH X431 PRO3S+Smartlink HD Heavy Duty Truck Scanner,2025 Top Diesel&Gasoline Bidirectional Diagnostic Scan Tool with J2534 Coding,Topology Map,60+Service,ECU Coding,CANFD &DOIP,Free Update
  • 【2025 NEWEST LAUNCH 1st Advanced Scan Tool Compatible With 12V&24V Vehicles】Design for Passenger&Commercial Vehicles 2 in1,work for Cars/Trucks/buses/trailers/excavators/diesel engine/pick-up/etc.
  • 【J2534 Reprogramming with Smartlink C】Advanced OEM J2534 reprogramming,Helps access direct data online, replace existing software/firmware in ECU,program new ECUs and fix software-controlled issue.
  • 【Over 60 Service Reset Functions + Bi-Directional + ECU Coding 】This scan tool can support ECU Coding,60+ reset service functions like SAS/EPB/TPMS/DPF/Oil/Brake/ABS Bleed, Injector coding, etc.
  • 【2025 BEST Advanced Hardware & All Systems Diagnosis+Topology Display 】Support All systems Diagnostic including ENG, AT, ECM, TCM, ABS, SRS, BCM, BMS, TPMS, SAS, Fuel System, Light System and more.
  • 【Wider Vehicle Coverage of 12V & 24V Vehicles + 25 Languages】LAUNCH X431 PRO3S+SMARTLINK HD automotive scanner is ALL-IN-ONE Scan Tool for 12V cars and 24V Heavy-duty trucks support CANFD & DOIP.
No. 5
FOXWELL HD500 Heavy Duty Truck Scanner with DPF Regen/Injector Cutoff/Limit Setting, Full System Diesel Diagnostic Scan Tool for Cummins, Detroit, Caterpillar, Paccar, Hino & More Pickup Semi Trucks
  • 【Diesel Engines】HD500 heavy duty truck scanner is tailored to vehicles equipped with cummins, cat, detroit, paccar, international, hino and more engines. This diesel scan tool comes with diverse adapters, including diesel 6 & 9 pin, CAT-9 pin, CAT-14 pin, 16 pin cable. It is engineered to deliver accurate and reliable diagnostics, ensuring compatibility and effective troubleshooting for your trucks. Tip: If the fault code of your truck follows the factory custom protocol, please enter the diagnostic menu, and then select the corresponding engine to test, so that your test data will be more accurate.(Please note that the HD500 does not have bidirectional and VGT calibration.)
  • 【Advanced DPF Management】The longer a truck is in use, the more particles accumulate in the DP.F and the more the DP.F becomes clogged, affecting engine performance and emissions efficiency. This HD500 diesel scanner provides you with DPF regeneration, DP.F reset, DPD, DPR status control and more functions to achieve efficient cleaning, optimise engine performance and prolong DP.F life. Save maintenance costs by avoiding DP.F replacement through regular DP.F cleaning and DP.F regeneration. All made easy with the HD500. A tip: the HD500 is not capable of performing DPF functions on Isuzu vehicles.
  • 【Cylinder Cut-off Services】The cylinder cut-off test can diagnose engine failure problems. The HD500 heavy duty truck code reader sends a command to the ECU to cut off the injector of a cylinder to check if the injector of that cylinder is not working properly. If the engine speed drops more, the better the cylinder works; if the speed drop is not obvious or does not drop then the cylinder may be faulty; touch the high-pressure pipe between the common rail tube to the injector with your hand. Generally, the stronger the pulsation, the better the injection effect. This diesel scan tool provides clear guidance for maintenance.
  • 【Speed Limit Reset & ABS】Limit setting enables you to check and set the engine speed and the vehicle road speed limit when the vehicle is stationary, which ensures driving safety. And this scanner for truck also can make you achieve a firm brake pedal by removing air from the ABS module. HD500 truck scanner helps you maintain commercial vehicle breakdowns at all times, saving you money efficiently and winning more business for you! Please note that speed limit adjustment is supported by fewer vehicles (eg: the cummins engine cannot support speed limit adjust), please confirm the vehicle VIN with us before purchase.
  • 【Access All Major Systems with Ease】The HD500 heavy duty scanner truck diesel provides full diagnostic capabilities, covering the engine, ABS, SRS, EPB, Park Brake Controller, DPF, etc. It comes with full HD OBD/EOBD/ OBD2 service modes, including read codes, erase codes, live data, etc. Allows you to quickly identify issues and perform necessary solutions.
  • 【For Commercial and Passenger Vehicles】This code reader for diesel trucks supports heavy-duty trucks, pickup trucks, light trucks, buses, trailers, tractor, construction vehicles, agricultural vehicles. Compatible with multiple protocols such as J1587, J1939, J1708, J27145, ISO9141-2, ISO14230-2, ISO15765-4. !!Note!!: Alison transmission are not currently supported and are being developed.
  • 【Maximize Your Investment】The heavy duty scan tool provides lifetime updates to keep your device compatible with the latest models and diagnostic features. Dedicated technical support team available for assistance to ensure a seamless experience. The coverage and functions will vary on different car conditions, please check them before purchase.
No. 6
ANCEL HD3400 Pro Heavy Duty Truck Scanner | DPF Regeneration, Lifetime Free Update, Compatible with Commercial Vehicles with Cummins, Paccar, Caterpillar, Detroit, Volvo, Mack, International Engines
  • Extend DPF Life and Avoid Costly Repairs: Enhance your truck's performance with focused DPF care; featuring DPF regeneration, reset, and DPR state control for engines like Cummins, Detroit, Caterpillar, and more; save $10,000 to $30,000 in potential repairs; improve fuel efficiency and extend engine life; maintain reliable operation and reduce maintenance costs over time
  • Designed for Cummins Engine Vehicles: Fits almost all Cummins engines (ISB, ISC, ISD, ISG, ISK, ISL, ISX, ISM, ISN, QSB, X12, X15, B6.7, L9, L9N, QSM11, and more) commonly found in trucks like Freightliner, Kenworth, International, Peterbilt, Mack, Volvo, Western Star, Autocar, Terex, and school buses like Thomas/Blue Bird, It's also compatible with Komatsu/Sany machinery, Agrifac vehicles, RVs, and more. Note: For RVs with non-Cummins engines, please confirm engine type to verify compatibility
  • Maximize Caterpillar Engine Performance: Diesel scanner designed for Caterpillar engines (C7, C9, C11, C13, C15, C32, and more) in trucks like Caterpillar, Freightliner, Peterbilt, and Kenworth. Features include code reading/clearing, live data streaming, ECU retrieval, DPF regeneration, and more; unlock your engine's full potential with enhanced diagnostics and maintenance
  • Designed for Detroit Engine Trucks: This heavy duty truck scan tool is compatible with a wide range of heavy duty commercial trucks – class 7 and class 8, medium duty trucks, light duty trucks and semi-trucks equipped with Detroit engines, including DD13, DD15, DD16, Series 50, Series 60, MBE 900, MBE 4000, OM501, OM502, DDDL 6, and DDDL 7
  • Designed for Paccar Engine Trucks: This heavy-duty truck scanner diagnostic tool is specifically designed for Paccar engines, including Paccar PX-7, PX-9, MX-11, MX-13
  • Stay Ahead with Lifelong Updates: Support free updates indefinitely, ensuring your software remains up-to-date, unlike other truck scanners that may charge annual fees or lack update support. Stay current effortlessly. Notice: Ensure your scanner is updated to the latest software version before use. You can download updates from ANCEL official website to ensure compatibility with the newest truck models
  • Wide Compatibility: This truck diagnostic scanner supports major communication protocols like J1587, J1939, J1708, and J27145. It works with a variety of truck models, including Autocar, Terex, Bluebird, Bobcat, Komatsu, Zoomlion, Western Star, and more. Notice: Before purchasing, confirm that your truck supports one of the listed protocols. Some brands like International, Kenworth, Peterbilt, Volvo, and Mack may use proprietary protocols, which could limit compatibility. Unsure? Provide your Vehicle Make/Model/Year, and we'll check for you
  • Quick and Accurate Scanning: Save time and money with fast, comprehensive scans and precise diagnostics. Results are delivered in seconds, ensuring accurate issue identification. Note: Some fault codes, like permanent codes (PDTCs) or active faults, may not clear until the issue is resolved
  • Quick and Accurate Scanning: Time is money, HD3400 truck scanner saves you both, with fast scan and complete scan capabilities, you'll have diagnostic results at your fingertips in no time. Plus, its precision ensures you pinpoint issues accurately. Please note: Some fault codes may not be cleared if the issue has not been resolved. This includes permanent codes (PDTCs) that require specific driving conditions or repairs, as well as active faults that will reappear until the underlying problem is fixed
  • How to Choose the Correct Testing Path: If you already know your engine type (such as Cummins, Detroit, Caterpillar, or Paccar), select the dedicated engine menu for accurate diagnostics. If you're unsure of your engine type, use the Diesel OBD menu. For basic diagnostics on passenger vehicles, select the OBD-II menu
No. 7
ANCEL HD430 Heavy Duty Truck Scanner, DPF Reset & Forced Regeneration for Cummins & Caterpillar Engine, Full System HDOBD Diesel Scanner OBD2 Diagnostic Scan Tool Code Reader for Diesel Trucks & Cars
  • 【Wide Compatibility】HD430 supports 12V 24V trucks, equipped with diesel connectors (CAT-9, Diesel 6pin & 9pin) and OBDII 16pin, with strong truck adaptation and compatibility. Product supports SAE J1939, SAE J1708, SAE J1850 PWM, SAE J1850 VPW, ISO 14230-4, ISO 9141-2, ISO 15765-4, ISO 27145-4 truck protocols, provides complete scan & fast scan, and available in English and Spanish, it is suitable for DIY enthusiasts, old-school mechanics, truck owners or small repair shops.
  • 【 D.P.F Regen For Cunmmis & Caterpillar】HD430 supports Cummins and Caterpillar engines for D.P.F reset & regeneration, helping to remove diesel particles from truck D.P.F & meet maintenance schedules, thereby avoiding fault codes, maintaining engine performance, and extending DPF & truck life. Even if you aren't a professional mechanic, you can easily perform D.P.F regen using HD430 according to clear instructions, which can help your truck avoid roadside obstacles while reducing your repair time & cost.❕❕❕Note: Not compatible with pickups/light trucks.
  • 【Diesel Full System Diagnostic Tool】HD430 has excellent diagnostic performance, quickly scanning truck systems, detecting truck faults, while supporting the engine, ABS, transmission, fuel system and more. Read the fault code and DTC Lookup help you understand the cause of the fault, quickly clear the fault code after maintenance, so provide you with good maintenance assistance and convenience. HD430 heavy duty truck scanner will provide efficient, fast scanning of your truck system.
  • 【Enhanced Diesel & Gasoline Scanner】HD430 has full HD OBD/EOBD/OBDII functions and supports heavy duty trucks with Cummins, Caterpillar, Detroit and Paccar engines. In addition to read & clear fault codes, view live data, ECUs, vehicle information, it also supports functions such as freeze frame, I/M readiness, on-board monitor test, etc. At the same time, the built-in DTC Lookup can help you quickly query and understand the specific definition of the fault code & solve the problem, providing strong support & convenience for your vehicle maintenance.
  • 【Advanced Hardware & Design】4.3-inch screen, 8G memory, 8G TF, 2.4G Wifi & other hardware, your truck repair process will be more stable. Wifi Lifetime Free Update, you can always keep up with the latest diagnostic functions and optimized performance of HD430, compared with others, you can avoid expensive update subscription fees. The imperial conversion to meet your needs for the use of the unit of measurement. Unique horizontal screen button design, your operation will be more comfortable and convenient.
  • 【Professional Technical Support】If there is a problem during use, you can use the feedback function to submit relevant information, and our technical engineers will solve it for you in time after receiving it. At the same time, we provide professional online technical support, 30 days free return & exchange, and 3 year warranty service. ❕❕Important Notice: For pickup/light trucks, ANCEL HD430 only supports OBDII/EOBD function to diagnostic engine system and doesn't support DPF regeneration & HD OBD. Please be sure to confirm your needs before purchasing & choose carefully.
No. 8
ScanSnap iX1600 Wireless or USB High-Speed Cloud Enabled Document, Photo & Receipt Scanner with Large Touchscreen and Auto Document Feeder for Mac or PC, 17 watts, Black
  • MANAGE HOME AND SMALL BUSINESS DOCUMENTS WITH EASE. Large color touchscreen; fast 40ppm duplex scanning; Wi-Fi and USB connectivity; photo scanning; and support for a wide variety of cloud services
  • DOCUMENT MANAGEMENT AT YOUR COMMAND. Easily select your scanning destination with up to 30 scanning profiles. Send to PC, Mac, Chromebook, mobile devices and cloud services
  • GREAT FOR YOU, GREAT FOR A TEAM. Users can select their profile from the touchscreen and access their personal shortcuts and destinations
  • WIRELESS CONNECTIVITY FOR CONVENIENCE. Built-in Wi-Fi allows direct connection to smart devices or cloud services without a computer and allows for placement wherever it’s convenient
  • PHOTO AND DOCUMENT ORGANIZATION MADE EFFORTLESS. ScanSnap Home all-in-one software brings together all your favorite functions. Easily manage, edit, and use scanned data from documents, receipts, business cards, photos, and more
SaleNo. 9
ANCEL Heavy Duty Truck Scanner HD3300 Plus+, DPF Reset/Force Regen, Full System Truck Scanner for Detroit, Cummins, Caterpillar, Paccar, Volvo Engine & 99% Commercial Trucks, Lifetime Free Update
  • 【D.P.F Cleaner Doctor】As a long-term truck user, do you still struggle with clogged filters and engine slowdowns? The HD3300 PLUS+ professional DPF regeneration scanner offers complete D.P.F reset/forced regen, DPR status monitoring, and DPD regeneration capabilities to enhance engine performance and emission control efficiency. Compatible with Cummins, Detroit, Cat, International, Volvo, Mack, Paccar, Isuzu, Hino, and Fuso major diesel engine brands. This heavy duty truck scanner effectively prevents soot and particulate buildup, helping you avoid costly ($4000 -$8000 ) D.P.F replacements.
  • 【Widely Compatible】This heavy duty truck scanner tool includes adapters like CAT-9 PIN, DIESEL 6&9 PIN, and OBD 16 PIN, supporting protocols such as J1587, J1939, J1708, J27145, ISO9141-2, ISO14230-2, and ISO15765-4. Built for heavy duty trucks or semi trucks powered by Cummins, Caterpillar, Detroit, or Paccar. So, this truck scanner diagnostic tool fit for Freightliner, Peterbilt, Volvo HD, Mack, International, Ford HD trucks. ANCEL HD3300 PLUS+ heavy duty scanner ensures precise diagnostics and seamless problem-solving for an unparalleled user journey. !!!HD3300 Plus+ is designed for heavy-duty trucks and does NOT SUPPORT LIGHT-DUTY TRUCKS, PICKUP TRUCKS and 12V CARS!!
  • 【Full System Truck Scanner】HD3300 Plus+ obd scanner for diesel trucks provides depth diagnostics for all major systems, including Engine, Transmission, ABS, EBS, ESC, ASR, Airbag, BCM, SCR, Instrument, Air Suspension, and DPF. As an ALL-IN-ONE diesel scanner, it supports HD OBD & OBD2 service modes, such as read/erase codes, and live data stream, ensuring quick and precise issue identification for optimal performance.
  • 【Anvanced Oil Light Reset Function】Changing oil is the most important part of routine maintenance for vehicle. HD3300 PLUS+ obd2 scanner for diesel trucks support OEM level oil reset for ISUZU & FUSO &HINO, help reset the Oil Life Reminder (turn off the Oil Service Light) when the replacement of engine oil is done in case of the impurities in oil may damage the engine. So truck can recalculate another optimal oil life change interval depending on the vehicle driving conditions and climate, makes your driving safety gets ensuring.
  • 【Economize Your Budget】NO HIDDING UPDATE FEES!! The ANCEL HD3300 Plus+ diesel truck scan tool offers one-click Lifetime F*ree Update, keeping you up-to-date with the latest features. Expert technical support for you a hassle-fr*ee experience. With this truck scanner, it can keep an eye on your truck condition in time!
  • 【Smart Investment for Your Truck】This ancel diesel scanner diagnostic tool equipped with a 5-inch high-resolution screen, 8GB internal memory, and 8GB expandable storage, it ensures smooth and efficient diagnostics. Driven by a high-performance chip and supported by 2.4G WiFi connectivity, it delivers fast, reliable operation for seamless diagnostics. Help you take the mystery out of modern trucking!
  • 【Compatibility Assurance】Please share your truck’s make, model, engine brand, engine model, and year before purchasing. Our team will verify compatibility within 24 hours, ensuring a perfect fit and helping you avoid post-pur*chase hassles. Besides, your voice matters. We actively listen to your suggestions with our truck diagnostic tools and use these insights to refine every detail. Whether you have questions or ideas, we are here to a*ssist promptly.
SaleNo. 10
NEXAS Heavy Duty Truck Scanner NL102+ Full System Diesel Truck Scan Tool for Cummins, Caterpillar, Detroit, Freightliner, Peterbilt, Isuzu, 2-in-1 Code Reader Read & Clear Fault Codes for Truck & Car
  • Why NEXAS NL102 Truck Scan Tool? The NL102 outshines other truck scanner with its extensive diagnostic features. It offers full system diagnostics for major trucks meeting standard protocols, along with complete OBD2 functionality. Beyond read fault codes, clear codes and live data display, it enables vehicle info retrieval, freeze frame capture, and DTC lookup. Equipped with 6-pin, 9-pin, 16-pin connectors, it ensures broad truck compatibility. Plus, enjoy lifetime free updates in English, Spanish, and French, keeping your diagnostic scanner software current.
  • Wide Compatibility - This heavy duty truck diagnostic scanner is compatible with all heavy-duty trucks and semi that adhere to standard protocols (J1587, J1939, J1708). It covers a wide range of vehicle models, including Cummins, Detroit, Caterpillar, Freightliner, International, Kenworth, John Deere, Peterbilt, Sterling, Mack, Paccar, Western Star, Mercedes-Benz, Volvo, Scania, MAN, Renault, ERF, Foden, Seddon-Atkinson, Iveco, DAF, SISU, STEYR, ISUZU etc. Equipped with 6-pin, 9-pin, and 16-pin connectors for versatile device compatibility, ensuring stable plug-and-play connections.
  • Save Up to Hundreds Money for All Heavy Duty Trucks - The diesel scan tool supports accurate full system scanning for all heavy-duty trucks that comply with standard protocols (J1587, J1939, and J1708). This includes vehicle systems such as the engine, transmission, instrument panel, drivetrain, brake system, suspension, ABS, ESP, EPS, fuel system, etc. The diagnostic scan tool communicates with the vehicle's computer to retrieve data stream information, allowing it to accurately pinpoint issues. This reduces the waste caused by blind part replacements, saving your time and hundreds or thousands of money.
  • All OBD2 Function & Battery Health Monitoring - Compared with other products on the market that only support partial OBD2 functions, this OBD2 scanner supports all OBD2 functions: read/clear codes, live data, freeze frame data, I/M readiness, EVAP test, on-board monitor, O2 sensor test, vehicle information, and DTC lookup, this providing more analysis basis for professional technicians. By regularly detecting the status of the vehicle battery with NL102+ OBD scan tool, it helps to take measures before the battery completely fails to avoid the situation that the vehicle suddenly fails to start. It can accurately diagnose the battery's condition thus saving on repair costs.
  • Plug and Play & One-click for DTC: NEXAS diesel scanner is user-friendly. It comes with an intuitive screen and easy-to-understand interface, making it accessible even for non-professionals to get started. And the built-in DTC library in the code reader allows you to directly retrieve codes without searching for definitions in books, making it easier to understand the code definitions and solve problems more quickly.
  • Lifetime Free Software Updates & Support: NEXAS truck scanner offers lifetime free software updates with no hidden fees, ensuring your diagnostic tool stays compatible with the latest vehicle systems. We provide 24/7 professional technical support and detailed user manuals for hassle-free operation, empowering you to diagnose and maintain vehicles efficiently when using the NEXAS NL102+ truck scan tool.
No. 11
Autel AutoLink AL529HD with Screen Wiper OBD2 Scanner Heavy Duty Truck Code Reader AutoVIN Read/Erase DTCs O2 Monitor Test Check Live Data Advanced AL519/AL529 Compatible SAE-J1939/J1708 Black
  • Autel’s latest member of its code reader family of tools, the AL529HD can not only diagnose OBDII/EOBD-compatible vehicles but also heavy duty vehicles utilizing SAE-J1939 and SAE-J1708 protocols.
  • The AL529HD is a professional service tool designed for the Heavy Duty vehicle technician. This easy-to-use handheld tool supports J1939 and J1708 HD Communication protocols to read and erase codes, test and display and record Live Data. The tool also supports all 10 modes of OBDII communications.
  • AL529HD can read real-time PCM data stream, display real-time oxygen sensor test data, read, store and replay real-time sensor data, print data through Windows PC, multilingual (including English, Spanish and French) menus and DTC definitions.
  • AL529HD troubleshooting program code prompts to help technicians in effective vehicle diagnosis and maintenance, used for quick status check and driving cycle verification, color-coded leds and built-in speakers provide visual and audible tones to Verify that it is ready.
  • AL529HD AutoVIN function, quickly identify the code of a specific manufacturer, retrieve vehicle identification information (VIN, CALID and CVN), enhanced OBDII mode 6 access, suitable for domestic, Asian and European models from 1996 and above, A complete 12-month guarantee from the date of purchase.
SaleNo. 12
KZYEE KC601 4-in-1 Heavy Duty Truck Scanner – ECU Info, Read & Clear Fault Codes, Live Data – Full System Diesel Code Reader for CAT, Cummins, Freightliner & More – Bonus Lifetime Updates & Bag
  • 🚀 Fast & Accurate 4-in-1 HD OBD Functions: Quickly access ECU info, read fault codes, clear fault codes with one-touch efficiency post-repair, and monitor real-time data like a pro. Diagnose key issues fast and accurately. Whether you're diagnosing DTCs or verifying repairs, this heavy duty diesel scanner gives you the edge in minutes—not hours. Built rugged for heavy-duty trucks and simple enough for first-time users
  • 🔝Free Software Updates + 🎁Bonus Storage Bag: Stay ahead with free software updates included—no hidden fees, ever. Every code reader for diesel trucks comes with a durable storage bag to protect your device and keep all cables organized. It’s your grab-and-go solution for the garage, roadside, or wherever the job takes you
  • 🚛 Truck Compatibility Guaranteed – Contact Us First: Not sure if truck scanner diagnostic tool fits your truck? Just send us your make, model, engine brand/model, and year, and we’ll confirm compatibility within 24 hours. We want every customer to buy with confidence—no hassles, no worries
  • 🛠️ Full-System Health Check – One Tool, Total Coverage: Scan all key systems in one go: Engine, Transmission, ABS, Instrument Cluster, Body/Chassis, Cruise Control, and more. No need to switch tools or waste time—everything’s built in. Perfect for mechanics and fleet operators who need all-in-one diagnostics on demand
  • 🌐 Wide Compatibility – 6/9/16 Pin + J1939/J1708 Support: Equipped with 6-pin, 9-pin, and 16-pin connectors, and supports key protocols like SAE J1587, J1939, and J1708. Compatible with Cummins, Caterpillar, International, Mack, and over 30+ brands. Slash repair times, boost efficiency, and maximize uptime with the tool that speaks fluent trucker – because every minute on the road counts
  • ❣️1-Year Guarantee + 30-Day Replacement – Fast Help, No Hassle❣️: Tired of slow r _eturns or no response? or getting no replies? We offer a 1-year guarantee and a 30-day free replacement policy with direct support. If anything goes wrong, just email us at: 📧 support@kzyeetech. C_o_m. We’ll get back within 24 hours—often faster than r -eturns. Stop costly truck downtime! KC601 Heavy Duty Scanner – get your rig back rolling with expert peace of mind
No. 13
LAUNCH X431 PRO3S+SMARTLINK HD Heavy Duty Truck Scanner,2025 Elite Diesel&Gasoline Bidirectional Diagnostic Scan Tool,60+Service,ECU Coding,Topology Mapping,AutoAuth FCA SGW,2 YSR Free Update
  • 【5Yrs Warrant-y】【2025 NEWEST LAUNCH 1st Advanced Scan Tool Compatible With 12V&24V Vehicles】Design for Passenger&Commercial Vehicles 2in1:The 1st ALL-IN-ONE scanner from LAUNCH ,work for Cars/Trucks/buses/trailers/excavators/diesel engine/construction machinery/ /pick-up/etc.AutoAuth for FCA SGW Support Chrysler,Dodge,Jeep,Alfa Romeo and Fiat after 2017,2025 OE-Level features:Guiding Functions,Variant Coding with Benz,Modification for BMW,Offline Coding,Customization,Personalization,Calibration.
  • 【J2534 with Smartlink C 2.0】 LAUNCH Smartlink C V2.0 is the Top VCI which Powered by Cortex A7+Cortex M7 processors with RAM 256M+ROM 8GB, 14x quicker data trans and advanced OEM J2534 for B.en.z,B.MW F-ord, Jaguar, Land Rover, GW, Volvo,etc. Helps access direct data online, replace existing software/firmware in ECU,coding new ECUs and fix software-controlled issues; smart and guided, instead of scrolling through countless menus by manual.
  • 【Over 60 Service Reset Functions + Bi-Directional + ECU Coding + Adaptation + Intialization + Matching】LAUNCH X431 PRO3S+SMARTLINK HD Diagnostic Scan Tool can send commands to the system/component to test their working status for Active Test. Beside,this scan tool can also support ECU Coding, Adaptation, Matching, 60+ reset service functions like SAS/EPB/TPMS/DPF/Oil/Brake/GEARBOX Reset, ABS Bleed, Injector coding, etc... Powerful dealership level Functions can fully meet your needs.
  • 【2025 BEST Advanced Hardware & All Systems Diagnosis+Topology Display 】LAUNCH X431 PRO3S+SMARTLINK HD automotive scanner equipped with Android 9.0 operating system, 10.1-inch HD IPS(1920*1200) touchscreen, 7000mAh rechargeable battery (up to 12+ hours battery life), 3+32G memory(support 128G Expand memory). Support All systems Diagnostic including ENG, AT, ECM, TCM, ABS, SRS, BCM, BMS, TPMS, SAS, Fuel System, Light System and A/C system,more.
  • 【Wider Vehicle Coverage of 12V & 24V Vehicles + 24 Languages】LAUNCH X431 PRO3S+SMARTLINK HD automotive scanner is ALL-IN-ONE Scan Tool for 12V cars and 24V Heavy-duty trucks support CANFD & DOIP which provide the most extensive multi-brand coverage and comprehensive diagnostics for you. Passenger vehicles:Cars, SUV, MPV, Pickup truck; Commercial vehicles:Heavy Duty Truck, Passenger Bus, Excavator, Tractor, Recreational Vehicle. 25 Language: English,French,Spanish,German,Russian,Japanese,Portuguese,Italian,Polish,more.
  • 【User Friendly, Easy To Use】LAUNCH X431 PRO3S+SMARTLINK HD Automotive scanner supports One-Click Auto VIN Detect, One-Click WiFi Update, One-Click Generate Graph. In addition, this LAUNCH scan tool also support remote diagnostic, diagnostic feedback and respond, Live data graphing, data Stream record and playback, Generate Health Report (Share & Print). Bring you a more convenient and comfortable experience to a large extent.
  • 【We Always Got your BACK !】This original Launch scanner is backed up by Launch official a-fter-sale services with 5-year a-ssurance, available 60-days retur-n & replacemen-t,and 24/7/365 thoughtful suppor-t. We, the a-uthorized Launch seller, provide you with 2025 newest original LAUNCH X431 PRO3S+SMARTLINK HD scan tool with reliable quality. (cardiagsales @ hotmail. com)
No. 14
LAUNCH CRP129 HD Heavy Duty Truck Scanner, DPF Regen, Full System Diesel Semi Truck Diagnostic Scan Tool, Speed Limit Adjust 7+ Reset Service Commercial Code Reader for Cummins Detroit International
  • 🚜【2025 Top-level Diagnostic Tool, Ideal for Commercial Vehicles】 LAUNCH 129HD heavy duty truck scanner is supports more than 50+ vehicle models, such as light/heavy truck, pickup, buses, trailer, tractor, dumper, agricultural and construction vehicles. It delivers such as DPF regen, speed limit adjustment. 129HD also includes 7+ special services, full system functions, EOBD/HDOBD/OBD2 functions, graphing live data, data screenshot/feedback/Email, 2 year free-update and 24/7 customer service.
  • 🚚【7+ Special Service Cover 99% Commercial Vehicles】 LAUNCH 129HD diesel truck obd2 scanner is designed for commercial vehicles, it contain 7+ special service for mechanics to do daily auto maintenance in workshops, such as DPF Regen, Oil Reset, Speed Limit Adjustment, ABS bleeding, Injector Coding, Cylinder Deactivation Compression, Clutch Relearn and so on. It can help you handle faults for commercial vehicles, save your money, quickly & efficiently, and win more business!
  • 🚛【Wide Vehicle Range of Compatibility】 LAUNCH 129HD semi truck scanner diagnostic tool is designed to work with OBD2/CAN, J1587, J1708 and J1939 compatible vehicles. It support 99% commercial vehicles and 300+ vehicle models. It fit for Cummins, Caterpillar, Detroit, International, Paccar, Volvo, Freightliner, Kenworth, Isuzu, Hino, Western Star, Sterling, Peterbilt, Maxxforce, Peterbilt, Maxxforce, Scania, Man, DAF, Mercedes-Benz, USAFORD,Aisin, Allison, Case, Credo, Deutz and so on.
  • 🚌【OE-Level Full System Diagnostic &Remote Diagnose】 LAUNCH 129HD heavy truck scanner offers full system functions to make the comprehensive diagnostic. It works on Engine, ABS, SRS, SAS, Transmission, TPMS, ESP, EPB, Brake, Park Brake Controller, DPF, Immobilizer, etc, allows you to quickly and comprehensively identify fault problems. You can send the diagnostic report and feedback to remote system or service center, enabling real-time monitoring of multiple vehicles and proactive maintenance scheduling.
  • 🚎【Adcanced DPF Regeneration & Speed Limited Adjust Function】 The DPF function of 129HD integrates monitoring, control, analysis and fault diagnosis capabilities to ensure that the DPF system can operate effectively under various operating condition. It applied to 50+ engine models such as Cummins Caterpillar Detroit International Paccar Volvo Peterbilt . Remote diagnose will transmittethe diagnostic report/feedback to a remote system or service center, which will offer a professional suggestion for your vehicles.
  • 🚍【Top Level Commercial Vehicle Diagnostic Tool】 LAUNCH 129HD diesel truck code reader supports One-Click Auto VIN, One-Click Wi-Fi Update, One-Click Screenshot, etc. Besides, it features Diagnostic Reports, Online Feedback, Data Record/Replay/Share, which help you to know more about your vehicle fault. The Auto-VIN function can help you quickly identify vehicle information, diagnosis. It comes with newly upgraded hardware: 1.8G CPU, 2RAM+16GB ROM, Android 8.1 and WiFi-Connected, it able to run instructions efficiently and quickly.
  • 🚐【2 Year Free Update& Life-time Customer Service】LAUNCH 129HD cummins diagnostic scan tool offers 2 year software free update, 5-year warranty and 24/7 customer service. It support 11 languages. If you have any questions about the product or are not sure whether the 129HD is suitable for your vehicle, please contact us at any time and we will always provide you with the best service.
No. 15
FOXWELL HD500 Heavy Duty Truck Scanner, DPF Regeneration/Injector Cutoff, All System Diesel Scaner Diagnostic Tool for Cummins, Detroit, Caterpillar, Paccar, Hino, Lifetime Free Update, Orange
  • 【Diesel Scanner】HD500 heavy duty truck scanner is tailored to vehicles equipped with cummins, cat, detroit, paccar, international, hino and more engines. This diesel scanner comes with diverse adapters, including diesel 6 & 9 pin, CAT-9 pin, CAT-14 pin, 16 pin cable. Compatible with multiple protocols such as J1587, J1939, J1708, J27145, ISO9141-2, ISO14230-2, ISO15765-4. !!Tips: If the fault code of your truck follows the factory custom protocol, please enter the diagnostic menu, and then select the corresponding engine to test, so that your test data will be more accurate. (Please note that the HD500 diesel scan tool does not have bidirectional, VGT calibration and Alison transmission.)
  • 【Advanced DPF Forced Regen】The longer a truck is in use, the more particles accumulate in the D.P.F and the more the D.P.F becomes clogged, affecting engine performance and emissions efficiency. This HD500 diesel scanner diagnostic tool provides you with DPF regeneration, D.P.F reset, DPD, DPR status control and more functions to achieve efficient cleaning, optimise engine performance and prolong D.P.F life. Save maintenance costs by avoiding D.P.F replacement through regular D.P.F cleaning and D.P.F regeneration. All made easy with the HD500. A tip: the HD500 is not capable of performing DPF functions on Isuzu vehicles.
  • 【Injector Cut-off Function】The cylinder cut-off test can diagnose engine failure problems. The HD500 heavy duty scanner truck diesel sends a command to the ECU to cut off the injector of a cylinder to check if the injector of that cylinder is not working properly. If the engine speed drops more, the better the cylinder works; if the speed drop is not obvious or does not drop then the cylinder may be faulty; touch the high-pressure pipe between the common rail tube to the injector with your hand. Generally, the stronger the pulsation, the better the injection effect. This diesel scanner provides clear guidance for maintenance.
  • 【Speed Limit Adjust & ABS】Limit setting enables you to check and set the engine speed and the vehicle road speed limit when the vehicle is stationary, which ensures driving safety. And this diesel scanner also can make you achieve a firm brake pedal by removing air from the ABS module. HD500 scanner for truck helps you maintain commercial vehicle breakdowns at all times, winning more business for you! Please note that speed limit adjustment is supported by fewer vehicles (eg: the cummins engine cannot support speed limit adjust), please confirm the vehicle VIN with us before purchase.
  • 【All Systems Diesel Diagnostic Tool】The HD500 heavy duty scan tool provides full diagnostic capabilities, covering the engine, ABS, SRS, EPB, Park Brake Controller, DPF, etc. It comes with full HD OBD/EOBD/ OBD2 service modes, including read codes, erase codes, live data, etc. Allows you to quickly identify issues and perform necessary solutions.
  • 【Lifetime F.ree Update & 24/7 Tech Support】The FOXWELL HD500 code reader for diesel trucks comes with lifetime f.ree updates, ensuring continuous compatibility with the ever-expanding range of vehicles. Moreover, it supports remote control functionality. Our FOXWELL technical engineers are available online around the clock to assist you in solving any diagnostic problems you may encounter.
SaleNo. 16
Heavy Duty Truck Scanner, NC610 Full System Diesel Diagnostic Scan Tool for Cummings, Detroit, Freighter, International, Paccar Check Truck Engine and Car 2 in 1 Code Reader/OBD2 Scanner (NC610)
  • 【2025 Newest OBD2 Scanner Diagnostic Tool】NC610 car scan diagnostic tool adopts new smart chip and latest user interface design, which perfectly combines OBDII 16-pin and 9-pin (gasoline and diesel). This OBD2 car code reader can easily determine why the check engine light is on, quickly read and erase diagnostic trouble codes, freeze frames, I/M monitor ready status, battery test, smoke test, fuel test, trouble code query library (50000+), read data stream and data playback function.
  • 【Heavy Duty Truck Diagnosis + Powerful Data Streaming】: HD OBD heavy duty truck scanner can quickly read engine fault codes (stored fault codes, intermittent, permanent, recorded fault codes) and clear codes, retrieve vehicles Information as well as complete data streams, classify data streams Display real-time vehicle sensor data in text and graphs so you can view them more intuitively. Suitable for Cummins, Caterpillar, Detroit, Packard and other diesel engines with 9-pin connector.
  • 【Vehicle coverage】: OBD2 scanner is suitable for most OBDII-compliant vehicles updated after 1996 (OBDII protocol//16-pin diagnostic interface: J1850 (PWM, VPW), ISO_9141-2, ISO_14230-4 (KWP , KWP-5BPS), ISO_15765-4 (CAN, CAN-B, CAN-C, CAN-D)) Compatible vehicles - cars, light trucks, pickups, SUVs, etc. Compliant with J1939 protocol // 9-pin diagnostic interface for light and heavy trucks, engineering vehicles, agricultural vehicles, buses, etc.
  • 【The latest design】: Humzor NC610 car OBD2 scanner adopts the latest interface and 2.8" large screen, long-term use will not cause eye fatigue. It is also equipped with three fault indicator lights to display the status, so that you can understand the vehicle status more intuitively and at the same time can execute the car Battery Voltage Test - 12V/24V.
  • 【Instructions for use】: NC610 OBD2 car code reader is delivered with a portable tool box and a 9-pin connector. If you encounter any problems when using the NC610 professional scanning tool, you can directly contact us through Amazon Support or send us an email, and we will provide you with professional technical support. We provide hassle-free return service If you are not satisfied with the product, you can contact us directly, we will provide you with efficient after-sales service.
  • 【Note】: HUMZOR NC610 Automotive Diagnostic Tool does not require any battery or charger, the OBD reader gets its power directly from the vehicle through the OBDII data link connector. Supports 8 languages - English, German, Polish, Spanish, French, Italian and Russian Chinese.
  • Important Reminder - This product is designed for compatibility with most diesel vehicles, but please note that it is not compatible with specific models such as Freightliner, this product is not compatible with specific models like Freightliner, International, Kenworth, Cascadia, Mercedes Benz V-Class, Volvo VNL, tractors, sami trucks, and all trucks with a 6PIN connector
No. 17
ANCEL HD100 Heavy Duty Truck Scanner with DPF Reset & Forced Regen, All System Diesel Scanner Diagnostic Tool for Cummins Detroit & More, HDOBD & OBD2 Code Reader for Diesel Trucks Semi Trucks Buses
  • PLEASE NOTE: If you encounter any quality issues or notice signs of use upon receiving your product, please e-m ail us at [email protected] with your order number and photos. We will gladly provide FREE replacements to ensure your satisfaction. Also includes 1-click feedback, professional tech support, 30-day return policy, and a full 1-year warranty
  • 【 Bluetooth Heavy Duty Truck Scanner – No Cables, Just Your Phone】ANCEL HD100 is the only wireless truck diagnostic tool that connects directly to your Android or iPhone via Bluetooth—no bulky screen, no extra hardware. Its compact design and powerful features make it perfect for truckers, DIYers, and small repair shops looking for fast, cable-free diagnostics
  • 【DPF Reset & Regen for Cummins & Caterpillar – Save Time & Money】Perform DPF regeneration and resets for Cummins (X15, ISX, etc.) and Caterpillar (C7, C9, C13, etc.) engines in just minutes. Whether you’re a seasoned mechanic or first-timer, HD100’s mobile DPF tool helps you avoid costly breakdowns and meet emission standards—without a trip to the dealer. ❗Note: DPF function is not available for light trucks/pickups
  • 【 All-Systems Truck Diagnostic Scanner – Engine, ABS, Transmission & More】This ANCEL HD100 provides mechanic-level diagnostics for Freightliner, Paccar, Kenworth, Peterbilt, International, Volvo, Mack, Western Star, semi trucks, and buses. Read and clear codes for engine (Cummins, Caterpillar, Detroit, Paccar), ABS, and transmission (Allison, Bendix, Eaton, Wabco, ZF). Supports SAE J1939, SAE J1708, SAE J1850 PWM, SAE J1850 VPW, ISO 14230-4, ISO 9141-2, ISO 15765-4, ISO 27145-4 standard protocols
  • 【2-in-1 OBD2 + Diesel Scanner – Perfect for Your Trucks】Use it as both a semi-truck diagnostic tool and a standard OBD2 scanner. In addition to reading and clearing fault codes, it lets you view live data, access ECU and vehicle information, and supports advanced functions like freeze frame, I/M readiness, on-board monitor test, and more. The built-in DTC Lookup helps you quickly understand fault code definitions and troubleshoot with confidence—making it an essential tool for comprehensive vehicle maintenance across diesel trucks
  • 【Secure 9-Pin & 16-Pin Connectors – Locking Design, Ready to Use】Comes standard with 9-pin locking connector for stable truck connections and 16-pin OBD2 plug—no need for adapters. Unlike other tools, the locking mechanism prevents disconnections during regen or scanning, even when the truck is running
  • 【One-Tap Feedback & Lifetime Free Updates- No Hidden Fees】Download the ANCEL Trucker App for Android/iOS and enjoy lifetime updates at no cost. We continuously add new features, protocols, and vehicle coverage—based on real-world feedback. One purchase, full functionality, zero subscriptions
  • English, Spanish (Subtitles)
No. 18
ANCEL HD431 Heavy Duty Truck Scanner, 2025 New Diesel Diagnostic Scan Tool, DPF Regen and Reset for Detroit, Paccar, Lifetime Free Updates, Full System HDOBD & OBD2 Trucks & Cars 2 in 1 Code Reader
  • Why Choose HD431: Compared to other truck scanners on the market, with unique advantages, it supports DPF functions for Paccar and Detroit engines, and offers life-time free updates for software and versions, saving truck drivers hundreds of dollars in repairs. Moreover, with 6 & 9 pin, 16 pin diverse connectors, our decvice is highly compatible with American trucks. Equipped with a 4.3-inch HD screen and 8G memory, its user-friendly hardware design makes it more convenient for truck drivers to use and maintain their trucks
  • DPF Regen for Detroit & Paccar: HD431 truck scanner supports forced regeneration, replacement, and reset functions for Detroit and Paccar truck engines. For truck owners, it is necessary to perform DPF regeneration regularly. This will help extend the service life and reduce maintenance costs of your truck, avoiding the hundreds of dollars and several hours required for a forced regeneration in the case of an emergency shutdown. Don't waste your valuable time on the road due to DPF problems
  • Lifelong Free Update: Our device stands out with its commitment to offering lifelong free updates, a feature rarely seen in comparable products in the market. Typically, other costly truck diagnostic tools offer free updates for a period of one year or even less, leaving customers to shoulder hefty subscription fees or update costs amounting to hundreds of dollars annually to access their original special functions. In contrast, it eliminates such update expenses and boasts ongoing plans to refine vehicle diagnostic capabilities and introduce new functions, thereby enabling customers to save significantly
  • All HDOBD/OBD2 Diagnosis: Our device supports all 12V and 24V trucks that comes with Cummins, Caterpillar, Paccar, Detroit engine . it can read and erase trouble codes, determine the MIL (For Truck engines) and I/M Readiness, Live Data, Oxygen Sensor Test, On-Board Monitor,etc. Furthermore, the built-in DTC lookup library can search for definitions of relevant codes, assisting you in determining whether your vehicle requires maintenance or repairs
  • Wide Compatibility: Equipped with 6 & 9 pin truck connectors and 16 pin OBD standard connectors, HD431 suitable for various U.S. trucks and vehicles with different interfaces. In the menu interface, fast Scan and complete Scan (scan all protocols) can cover all the needs of truck drivers. The supported protocols include SAE J1939, SAE J1708, SAE J1850 PWM, SAE J1850 VPW, ISO 14230-4, ISO 9141-2, ISO 15765-4, and ISO 27145-4, etc
  • Professional Technical Support: Experience unparalleled assistance from ANCEL's expert team with our diagnostic scan tools. The "Feedback" function streamlines the process of sending diagnostic reports or encountered issues for professional consultation. We offer round-the-clock services 24/7/365, complemented by a 1-year brand warrant, lifelong free updates, and technical support. Additionally, we provide hassle-free support policies for your convenience
  • English (Subtitle)
No. 19
ANCEL HD8000 Heavy Duty Truck Scanner, DPF Reset & Forced Regen, Diesel Scanner Diagnostic Tool with Speed Limit Idle Speed Coding & Oil Service Reset for Trucks Buses, Free Update Lifetime
  • 🔄【2025 Detroit Pro Upgrade + Lifetime Free Updates – Always Stay Ahead】The ANCEL HD8000 now includes the latest Detroit Pro software, supporting both J1939 and UDS protocols for full diagnostics on newer Detroit diesel engines. Use Detroit (J1708) for legacy models like Series 60, and Detroit Pro (UDS) for modern vehicles—ensuring full compatibility across all generations. With lifetime free updates, our team rapidly integrates OEM protocol changes and user-requested features, helping you diagnose even the newest trucks on the market. 📢 Over 80% of newer trucks now use UDS—Detroit Pro is built for them
  • 🔥【Solve DPF Problems That Cost Thousands】Clogged DPF filters can reduce engine power, cause high fuel consumption, and trigger costly warning lights. Our HD8000 heavy duty truck scanner offers OEM-level DPF regeneration, reset, and monitoring for Cummins, Paccar, Detroit, Isuzu, Hino, Volvo, Mack, and more. Prevent costly fees in DPF repairs by keeping your aftertreatment system clean and efficient. ⚠ DPF functions vary by engine brand and model. C-ontact us to confirm compatibility before purchase
  • 💥【Idle & Speed Limit Adjustment – Take Full Command of Your Truck】Tired of excessive idle time that wastes fuel? Or need to cap speed for fleet safety? The HD8000 lets you customize idle speed and vehicle speed limits at the OEM level on supported engines. Whether you want to lower idle RPM to save fuel during loading, or restrict maximum speed to 65mph for fleet drivers, you’re in full control—no dealer visit or laptop required. ⚠ Idle & speed limit functions are supported only on specific engine/ECU combinations—such as Cummins, Detroit, and some Paccar models. C-ontact us with your VIN or engine model before purchase to ensure coverage
  • 🔍【Fix the Root Cause – Not Just the Symptoms】Poor acceleration, limp mode, or excessive DEF usage? These often stem from DPF blockage, NOx sensor failures, or SCR issues. The HD8000 truck scanner lets you: Monitor soot %, temp, pressure & sensor values; Force regen only when needed; Reset aftertreatment-related modules. 💡 Diagnose smarter, not harder—and restore engine power the right way
  • 🧠【Full-System Diesel Diagnostics – One Tool for Everything】From Engine, ABS, Transmission, EBS, SCR, to Instrument Panels, the HD8000 performs deep-level diagnostics across all major truck systems. Read / erase Codes, freeze frame, live data, I/M readiness, O2 sensor test, on-board monitor test, vehicle information, DTC lookup, ect. Please note that it can run an I/M readiness test to determine if your vehicle passes the smoke check test or not, an amazing feature
  • 💰【Your Smartest Investment – Built for Real-World Trucking】The ANCEL HD8000 features a high-speed processor, 8-inch display, 2GB RAM + 64GB ROM , built in 6000mAh battery, and 2.4GHz & 5GHz WiFi-enabled lifetime updates—100% free. No surprise fees. No locked features. Just pro-grade diagnostics and peace of mind that grows in value over time. 🎯 You drive hard. We’ve built the tool to match
  • 💌PLEASE NOTE: If you encounter any quality issues or notice signs of use upon receiving your product, please e-m ail us at [email protected] with your order number and photos. We will gladly provide FREE replacements to ensure your satisfaction. Thank you for your cooperation
No. 20
NEXAS Heavy Duty Truck Scanner with DPF Regen, Nexlink NL102P All System Diesel Diagnostic Scan Tool for Cummins, Detroit, Maxxforce, Isuzu, Hino, OBD2 & HD OBD 2 in 1 Code Reader for Semi & Cars
  • D-P-F Reset and Forced Regen: This heavy duty truck scanner provides professional D-P-F reset and regeneration for Cummins, Detroit, Maxxforce, Isuzu, and Hino engines, supporting the D-O-C cleaning procedure, Parking D-P-F regeneration, Driving D-P-F regeneration, and In-vehicle D-P-F. This will help you to remove diesel particulate build-up and revive engine power, avoid trouble codes caused by clogged D-P-Fs, and ensure that your exhaust e-missions meet environmental standards.
  • Oil Light Reset and Battery Monitoring: Regular oil changes are Crucial to keeping your vehicle powered up. This Diesel Scanner supports Cummins oil light/service reset and sensor reset for Detroit, Maxxforce and more. These features extend engine life while ensuring safe driving. It also has a battery monitoring feature that helps you detect the status of your vehicle's battery, including voltage, current and battery health, which can help you detect battery problems in advance.
  • Full System Diagnostics: Nexlink NL102P truck scanner supports diagnostics of all truck systems, including engine, transmission, ABS, braking system, ESP, driveline, suspension, exhaust system, body control, instrument cluster, fuel system and more. It also comes with full HD OBD/EOBD/ OBD2 service modes, including code reading, code clearing, live data, S-mog testing, and more. With this 2-in-1 truck and car code reader, you can save a lot of time and money by diagnosing faults yourself at home. If you're still unsure about Father's Day gifts, NL102P could be a great choice.
  • Wide compatibility: our truck scanners are equipped with 6-pin and 9-pin truck connectors as well as a 16-pin OBD standard connector, compatible with heavy-duty trucks conforming to the J1939, J1708 and J1587 standard protocols, including virtually all U.S. HD trucks (Class4-Class8).Full system diagnostics compatible with Cummins, Detroit, Maxxforce, Caterpillar, Freightliner, International, Kenworth, John Deere, Peterbilt, Sterling, Mack, and more.Its OBD2 mode supports all U.S. vehicles manufactured after 1996.
  • Professional Technical Support: Our truck code reader feature a 2.8-inch TFT 262K true-colour LCD display with an easy-to-understand on-screen menu layout that makes it easy to do what you need to do. The rugged, drop-proof case protects against drops, and the newly upgraded GD chip responds quickly to your commands. We offer 24 hours a day, 7 days a week, 365 days a week service and a 3-year branded warranty with lifetime updates and technical support, so if you have any questions about product compatibility please feel free to ask.

How to choose a good heavy duty scanner

Does the idea of finding a fantastic heavy duty scanner make you anxious? When it comes to purchasing this product, specifically when deciding which model to select, has your head been spinning between options? You are not alone if that is the case. We are aware of the pressure involved in the purchasing process!

Your presence here indicates that you are interested in heavy duty scanner. Before choosing which product would be the best for your needs after being inundated with information, locate a reliable source with genuine selections. You can get that information from a variety of sources, including buying guides and rating websites, word-of-mouth recommendations from friends and family, online discussion forums where users can share their own experiences, product reviews that can be found all over the internet, and YouTube channels. You can only get the right product through exhaustive analysis. But you realize that’s not always simple. In order to ease your concerns, we have taken the time to develop a list of the top heavy duty scanner products available right now. You might be wondering how we came up with the list. How was this buying guide developed?

First, we used our algorithms to gather as much reliable data as we could about these products. To verify all the data gathered, we used both artificial intelligence and a lot of algorithms.
Then, our experts used criteria that are recognized in the business to evaluate them according to their quality to price ratio, allowing us to choose the top heavy duty scanner on the market right now!

The selection of the goods is not arbitrary. Before creating a list, we take into account a number of factors. Below are some of the criteria discussed:

Brand Value: What happens if you choose a dubious brand just because it appears to be a good deal? So the likelihood of receiving a product with a short shelf life increases. That is due to the fact that well-known brands have a reputation to uphold, while others do not. Top heavy duty scanner brands strive to provide some distinctive traits that set them apart from the competition. So, hopefully one or more of the items on our list will be perfect for you.

Features: Useful features are all you need, not tons of them. We consider the important aspects and select the top heavy duty scanner based on those.

Specifications: Numbers always help you measure the quality of a product in a quantitative way. We try to find products with higher specifications, but with the right balance.

Quality: A product’s quality may always be quantified with the aid of numbers. We look for goods with better standards that strike the proper balance. The best quality product that gets highly appreciated and recommended by experienced users.

Customer ratings:  Would it be accurate to suggest that the heavy duty scanner were used by hundreds of customers before you? Superior ratings indicate that many customers had better service.

Customer Reviews: Like ratings,  provide you with accurate and reliable information about the product from genuine customers. Customer ratings are very important to all of us because they contain accurate and reliable information about the customer service we received from several hundred customers.

Seller Rank: This is very intriguing! Not only do you need a good heavy duty scanner, you also need a product with rising sales that is trendy. It accomplishes two goals. First, the expanding user base proves the quality of the product. Second, given that number, producers must be able to offer greater quality and after-sales support.

Value: You get what you pay for, they say, so consider the value. Cheap isn’t always good and expensive isn’t always bad. However, that does not imply that spending a lot of money on a product that is flashy but underwhelming is a good idea. Before adding them to the list, we make an effort to evaluate how much value you can get for your money from your heavy duty scanner.

Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting heavy duty scanner for months and years to come.

Product availability: Products come and go, and new ones replace the old ones. Most likely, a few new features and required changes were made. What use is it to use a supposedly good product if the maker no longer supports it? We make an effort to highlight products that are current and offered by one or more trustworthy sellers, if not more.

Negative Reviews: Yes, we do take that into account as well! The goods with the majority of bad reviews are filtered out and disregarded when we choose the best-rated one on the market.

These are the standards by which we selected our heavy duty scanner. Do we end our process there? Hell no. The most crucial fact about us that you should be aware of is that we regularly update our website with current and pertinent information. We have one more layer of filtration since we place the greatest importance on reader satisfaction. Please let us know if any product included here is incorrect, irrelevant, subpar, or simply out of date. We always value your opinions, and we’ll work hard to make any necessary corrections to our list in response to them.

Why should you believe us?

There are now thousands of possibilities for these products on Amazon, but choosing the best one can be difficult and time-consuming. And what heavy duty scanner should you purchase in 2022?

This guide is the result of more than 10 years of experience in researching, testing and writing about many topics. Each member of our team is an authority in their area. We read every article we could find online and every consumer review on every retail website for seven hours. Additionally, we discovered a ton of websites that offered helpful resources, including buying tips and thorough information on heavy duty scanner.