Are you trying to find fifth wheel locks 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 fifth wheel locks 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 13 hours of research and did 47 fifth wheel locks 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 fifth wheel locks you can buy today
- DEPENDABLE SECURITY. To protect your 5th wheel trailer from theft while it is left unattended, this 5th wheel lock is made with a high-strength steel pin and an aluminum bracket
- EASY TO OPERATE. This 5th wheel lock easily installs on the king pin of your 5th wheel trailer, preventing it from being coupled to a 5th wheel hitch
- VERSATILE. With a 2-inch diameter opening, this 5th wheel trailer lock fits virtually any 2-inch king pin
- WATERTIGHT. The internal components of this 5th wheel base rail lock can easily be protected from the elements with the included watertight dust cap
- TWO KEYS INCLUDED. For your convenience, two keys are included with this 5th wheel lock. You can keep the spare key in a discrete location for emergencies or give it to a friend for helpful access
- Designed for dropped/untethered trailers. Perfect to secure truck, boat, and RV trailers. Protects expensive cargo stored in a dropped trailer from a would-be thief tractor.
- Deflects the fifth wheel plate of a thief tractor. Our lock lock is long lasting and dependable. Lock Exterior: The cast steel King Pin Lock is nearly impenetrable.
- WEIGHT: 5.044 lbs DIMENSIONS: 12 × 9 × 2.875. Conical shape. Convenient handle included Made of cast steel
- Rotating Disk Lock Technology; This makes it nearly impossible for a thief to pick your lock.
- Lost keys can be replaced, if registered with manufacturer. Number listed on key tag needed.
- RUGGED WEATHERPROOF EPOXY POWDER COAT AND LIMITED LIFETIME WARRANTY: Provides superior rust and corrosion resistance, ensuring long-lasting durability and long-term protection
- FULL COLLAR DESIGN: Prevents grease transfer to hands while adding an extra layer of security
- EASY PUSH BUTTON LOCK DESIGN: Simple locking mechanism allows for quick and hassle-free use
- ULTRA TOUGH STEEL: Built with heavy-duty materials to withstand tampering and harsh environments
- EASY TO INSTALL: Quick setup process makes it convenient for securing unattended trailers
- More Convenient with Handle, Compared with other kingpin lock, BOYISEN trailer kingpin Lock add handle and turn cylinder outward instead of downward, it will be more convenient while lock or unlock for 5th wheel under trailer
- Keyed Unique, no worry about another BOYISEN kingpin lock owner will have the same key. Unlike other 5th wheel lock using flat keys, BOYISEN anti theft trailer lock using blossom lock, not easy to break; Come with 3 keys for your lock, so you can keep one as backup
- Heavy Duty Construction: This Trailer Lock is made of solid steel instead of casting steel, strong enough for weather resistant, hard to break. The heavy duty steel will add more difficulties for steal drills, and lasts for years
- High Visibility: This Kingpin lock is designed with a warning tag, so you could notice if it is still stay in place, and remind you of removing it when you want to hitching
- Universal Fit: ideal for trucking companies, RV dealers or fleet drivers, used for RVs, Boats and Campers Container Trailer
- Guaranteed Pleasing Experience, if you aren't 100% satisfied for any reason, please contact us via Amazon message, we will refund your money
- EYE-CATCHING WARNING LABELS:This 5th wheel King Pin lock comes with a 12-inch chain and bright red warning label tag attachment that will remind you to remove it before hitching. Each warning label has a warning message in English to keep you safe.
- HIGH STRENGTH MATERIAL:This king pin lock is made of high-strength iron for durability, weather resistance and resistance to damage. This lock is coated with a double layer of electrophoretic paint to prevent corrosion and rust for a more reliable performance, it is perfect for protecting your trailer on the road or hauling.
- UNIQUE DESIGN:The Kingpin lock is easy to lock and unlock, takes seconds to install and comes with two keys so you don't have to worry about losing them.
- PRECISION ANTI-THEFT DESIGN:This fifth wheel king pin lock can well enclose the main pin lock to effectively prevent drills, saws and other damaging tools. The heavy-duty precision mechanism protects your trailer perfectly so you don't have to worry about it.
- UNIVERSALITY:The 5th wheel king pin lock is the best choice for RVs, boats, and camping semi-trailers, the petite size can be applied to a wide range of vehicles, adding convenience to your journey.
- The Saf Holland Fifth Wheel Lock Adjustment Tool Is Ideal For Use On Any Holland Fifth Wheel Featuring 2-Inch Kingpins. It Is Made By Europe’s Largest Independent-Listed Manufacturer Of Chassis-Related Systems And Components For Trailers,Buses,An
- Item Package Dimension: 39.5L x 12.5W x 12.2H inches
- Item Package Weight - 22.4 Pounds
- Item Package Quantity - 1
- Product Type - AUTO PART
- [Keep Your 5th Wheel Secure] : King pin lock can prevent thieves from connecting your fifth wheel kingpin and avoid unauthorized movement. The durable construction, eye-catching yellow lock and tag serve as a warning and deterrent against theft to keep your 5th wheel secure.
- [Dimension]: The dimension of the trailer king pin lock is 83 mm in height, with an internal diameter of 74mm, a universal fit for 50 mm diameter trailer pins. Thus, the lock can be widely applied in semi trailers, 5th wheels, trucks, boats, containers and many other scenarios.
- [High Quality Material]: Trailer king pin is made of heavy duty steel copper, processed with welding construction. The surface adopts electrostatic treatment, featuring the body with weather resistance and anti-rust, making it sturdy enough and hard to break even by experienced thieves. Therefore effectively increase the safety factor and reduce the probability of theft when installed onto trailer.
- [Warning Tag]: The main tone of bright yellow designed as a sign of strong visible warning. The chain with fluorescent warning tag hanging down passes on message to someone to try and steal : Caution! King pin lock installed! If a would-be thief sees the lock, they'll likely move on to an easier target.
- [Easy to Use]: The trailer hitch lock is rather easy to use. You just need to engage the lock onto the trailer hitch, then insert the key into lock cylinder and rotate 180 degrees, the king pin lock firmly installed. (Attention: Every lock has its own keys. Different locks don't share the keys.)
- RUGGED WEATHERPROOF EPOXY POWDER COAT AND LIMITED LIFETIME WARRANTY: Protects against rust, corrosion, and environmental damage for lasting performance while providing manufacturers guarantee of quality
- FULL COLLAR DESIGN: Prevents grease transfer while adding structural reinforcement for enhanced security
- EASY PUSH BUTTON LOCK DESIGN: Simple and intuitive locking system for quick and secure trailer protection
- ULTRA TOUGH ALUMINUM ALLOY: Strong yet lightweight material provides durability without added weight
- EASY TO INSTALL: Designed for a fast and hassle-free installation process
- STRIKING WARNING LABEL: This 5th Wheel King Pin Lock features a high-visibility yellow warning sign accompanied by a 12-inch tag chain, serving as a clear reminder to remove the lock before hitching up. This visual alert helps prevent vehicle collisions and deters theft.
- HEAVY-DUTY KING PIN LOCK: Crafted from premium aluminum alloy with an anti-corrosion coating, this pin lock is designed to withstand the test of time. It's built to endure harsh weather and tough towing conditions, ensuring your fifth wheel stays secure on all your adventures.
- ANTI-THEFT TECHNOLOGY: This 5th wheel lock effectively seals the king pin, deterring thieves with its resistance to drills, saws, and other destructive tools. The lock comes with 2 keys, featuring unique textures that enhance security.
- EASY INSTALLATION: RETRUE 5th wheel king pin lock features an intuitive design for effortless installation. Just slip it into position and lock it with a key turn. This lock's user-friendly construction ensures smooth operation, ready to perform reliably under all driving conditions.
- UNIVERSAL KING PIN LOCK: Whether you own a lightweight popup or a heavy-duty luxury 5th wheel, our lock offers versatile fitting options to accommodate a wide range of models. Experience the convenience of a single lock that works with multiple 5th wheel setups.
- LIFETIME WARRANTY: At RETRUE, we prioritize customer satisfaction above all else. Our 5th wheel lock comes with a LIFETIME WARRANTY, ensuring your peace of mind. If you have any questions or concerns, our dedicated support team is readily available to help. Your satisfaction is our guarantee.
- 5TH WHEEL KINGPIN LOCK - Secure your semi trailer with our reinforced heavy duty No. 45 steel cuff 5th wheel hitch lock with side key precision copper key lock cylinder that can only be opened with your key (2 included).
- ANTI THEFT DESIGN - Popular in travel trailer accessories, we've encircled the entire kingpin lock in a solid steel cage that is rust and weather resistant and extremely durable to drills, saws and other break in tools. The precision locking mechanism is extremely hard to defeat to give you ultimate peace of mind.
- TRUSTED BY THE PROS - Professional semi truck fleets and RV sellers trust the DC Cargo Mall 5th wheel king pin locks to secure their fleets, vehicles, trailers and expensive equipment. Now small business owners and personal RV and truck owners can take advantage of our professional grade security locking system.
- HIGH VISIBILITY WARNING TAG - Each 5th wheel lock has a 12" chain secured bright red warning label tag attachment that will remind you to remove it before hitching. Park your truck, trailer or RV in a high visibility area and remain calm in the knowledge your 5th wheel king pin lock is secure from theft.
- EASY TO USE - It's extremely difficult for anyone without the key to remove your 5th wheel king pin lock, but installing it only takes a few seconds. Simply attach it to your 5th wheel dock, use the included key to lock it and your equipment is set until you're ready to remove it.
- TRAILER-COUPLER LOCK: It’s important to do everything you can to protect your belongings and your 18-wheeler or camper from being stolen. Our strong fifth-wheel lock fits industrial and heavy-duty fifth wheels to keep your trailer secure.
- TOUGH LOCK: This device features a solid-steel TIG-welded collar that’s held in place with a 303 stainless-steel pin. This fifth-wheel safety lock is tough enough to stop burglars from using power tools and bolt cutters to remove it.
- UNIQUE KEY DESIGN: Our fifth-wheel lock has a special key design that prevents anyone from picking the lock. This innovative key system also features an interior locking mechanism that stops would-be thieves from making a copy of your key.
- UNIVERSAL TRAILER LOCK: Our kingpin fifth-wheel lock will fit all your fifth-wheel trailers and has room to accommodate the lube plate. Protect 18-wheelers and even the heaviest fifth-wheel RVs with this high-security lock.
- PROVEN INDUSTRIES: We are dedicated to providing our customers with the most effective trailer locks on the market. We carefully research and manufacture our locking systems from conception to fabrication in the USA.
- 🏕️【5th Wheel King Pin Lock 】------OPL5 trailer kingpin Lock is made of solid steel, which is sturdy and not easily broken.The forged locking pin is incredibly strong,come with 3 unique keys for your lock, no worry to lost it,peace of your mind.
- 🏕️【WHY Need Trailer Kingpin Lock】------The purpose of a trailer lock is to provide security and prevent unauthorized towing or theft of a vehicle. It is a safety device designed to secure a trailer or towed vehicle by attaching it to the hitch of the towing vehicle. By using a trailer lock, the trailer or towed vehicle cannot be easily disconnected from the towing vehicle without the proper key or combination.
- 🏕️【STRONG DETERRENT】------Anti Theft 5th Wheel Lock witch strong lock pin prevents the trailer from being towed away by theft.Make your vehicle difficult to move or steal .They are commonly used for various types of trailers, such as utility trailers, camper trailers, boat trailers, and cargo trailers.
- 🏕️【HIGH VISIBILITY】------The wheel kingpin lock equipped with a yellow fluorescent warning label helps prevent accidents that could damage your vehicle while your RV king pin lock is engaged;as they prevent the trailer from becoming detached while on the road.High Visibility Warning Tag for Extra Safety Reminder.
- Warranty: Please with confidence to us ,we offer "ONE YEAR" item warranty!!! Also we provide 24*7 friendly customer support ＆ back our products for 12 months.If you have any concerns or questions, please get in contact with OPL5 customer service.
- 【High Security 5th Wheel King Pin Lock】5th wheel trailer king pin lock is constructed with heavy duty alloy material that anti-drilling,anti-cutting,provide maximum security for your trailer.
- 【Easy to Install】Easy to use,installing it only takes a few seconds.Simply attach the 5th wheel king pin lock on your wheel hitch and lock it with keys,protects your vehicle from being towed away.
- 【High Visibility Warning Tag】5th wheel lock has a bright yellow warning label tag,which easily notice if the lock still in place,remind you to remove it before hooking it up to a trailer.Improve safety.
- 【Universal Fit&High Security】Compatible with rv,boats,campers,container trailer.Wheel pin lock has high security lock design and 2 keys,don’t worry about thieves opening your pin lock.
- [Heavy-Duty Steel Construction]: Solid steel cuff has a 2.8-inch (7.1 cm) inner diameter and a 3.4-inch (8.6 cm) outer diameter for durability and strength; High gloss finish resists rust and corrosion caused by elements
- [Easy to Use]: Slide cuff onto hitch and engage the fifth wheel kingpin lock using the included keys; Lock cylinder slides inwards to ensure a sturdy, tamper-resistant connection that protects your trailer from being towed away
- [Fluorescent Tag]: Extra visual warning helps prevent accidents that could damage your vehicle while your RV king pin lock is engaged; 12-inch (30.5 cm) steel chain ensures your tag will stay connected to your 5th wheel trailer hitch lock
- [Package Contents]: RV fifth wheel hitch lock set includes a 3-inch (7.6 cm) tall king pin hitch lock with slide bolt pin, 2 keys, and a plastic warning tag; Ideal for truck companies, RV dealers, and fleet drivers
- UNMATCHED SECURITY FOR TRAVEL TRAILERS - Crafted for maximum resistance, the U-LPCVR is a 10-pound heavyweight commercial trailer lock that protects your trailer. Designed for 5th wheel lock systems, it’s sourced from North America to ensure reliability and superior performance against theft. Secure your fifth wheel with unmatched durability.
- CONICAL ANTI-TRACTION DESIGN - Crafted with a unique conical pin design, the U-LPCVR effectively prevents traction with chains and modified hitches, bolstering security when your trailer is unhitched. This heavy duty kingpin lock is an essential anti-theft trailer protection device for semi trailers and commercial trailers, ensuring unparalleled trailer security.
- HIGH-QUALITY CONSTRUCTION - Constructed with a combination of ducted cast iron and heat-treated steel, the U-LPCVR ensures durability and resilience. This fifth wheel lock is a top choice for commercial trailer security and steel commercial trailer locks, designed to deter tampering and absorb impacts effectively.
- EFFORTLESS SECURITY WITH PUSH-AND-LOCK - The patented push-and-lock system provides seamless and efficient protection for your trailer. Ideal for trailer hitch security, this semi trailer lock offers quick installation and removal, making it a reliable choice for anti-theft trailer protection and kingpin lock applications.
- ULTIMATE SECURITY AT 10 POUNDS - Weighing a solid 10 pounds, the U-LPCVR acts as a powerful deterrent against cutting attempts. Featuring a robust conical lock design, this maglock kingpin and trailer pin lock enhances trailer protection, making it indispensable for semi trailers and heavy duty applications.
- 5TH WHEEL LOCK:5th wheel king pin lock made of alloy, lightweight but strong, rust-proof, durable, weather-resistant and unbreakable.
- WARNING LABEL:Each 5th wheel king pin lock has 12'' chain-mounted bright yellow warning label that reminds you to remove it before hitching; I'm sure thief would think twice when seeing this lock on trailer.
- EASY TO INSTALL:King pin locks for 5th wheel are easy to use and can be locked in seconds with key (Due to the special nature of the lock cylinder, please keep your keys safe).
- ANTI-THEFT DESIGN: The 5th wheel hitch lock comes with 2 keys with unique texture for extra security, and the newly upgraded side cylinders make it easy to lock or unlock.
- UNIVERSAL: The king pin lock measures 3.2"/82mm high; 2.9"/75mm inside diameter; Perfect for trucking companies, RV dealers; Suitable for RVs, semi-trailers and campers.
- 【Secure Your 5th Wheel】- The king pin lock prevents thieves from connecting your 5th wheel kingpin and avoids unauthorized movement. The durable structure, eye-catching yellow lock and label serve as a warning and anti-theft deterrent to ensure the safety of your 5th wheel.
- 【Heavy Duty Material】- The trailer king pin is made of heavy-duty steel copper and is processed with a welded structure. The surface is electrostatically treated, and the body is weather-resistant and rust-resistant, which is strong and durable, making it difficult for even experienced thieves to destroy. Therefore, when installed on the trailer, it effectively increases the security factor and reduces the possibility of theft.
- 【Warning Label】- The bright yellow main color is designed as a strongly visible warning sign. The chain hanging with the fluorescent warning label sends a message to those who try to steal: Be careful! The kingpin lock is installed! If potential thieves see the lock, they may turn to easier targets.
- 【Easy To Use】- The trailer hitch lock is fairly easy to use. You just need to engage the lock to the trailer hitch, then insert the key into the lock cylinder and turn it 180 degrees, and the kingpin lock is securely installed. (Note: Each lock has its own key, different locks do not share keys.)
- 【Wide Application】- The dimensions of the 5th wheel king pin lock anti-theft trailer lock are 88mm high and 74mm inner diameter, universally suitable for trailer pins with a diameter of 50mm. Therefore, the lock can be widely used in a variety of scenarios such as semi-trailers, 5th wheels, trucks, boats, containers, etc., and is very suitable for trucking companies, RV dealers or fleet drivers for RVs, boats, trailers, etc.
- EFFECTIVE SECURITY: The kingpin lock deterring thieves from connecting to your fifth wheel king pin, effectively avoid unauthorized movement. When the lock is engaged, its heavy-duty precision mechanism offers perfect protection for your trailer
- HIGH QUALITY MATERIALS: The pin lock 5th wheel is made of heavy-duty steel copper with a welded construction finish. The body is weather and rust resistant, making it strong and durable
- WARNING TAG: This fifth wheel lock comes with a warning tag that will not only remind you to remove it before hitching but once seen by potential thieves they will almost always move on to an easier target
- UNIVERSAL FIT: This king pin lock is ideal for trucking companies or RV dealers for semi-trailers, fifth wheels, yachts, container trailers, and campers
- EASY TO USE: Our 5th wheel hitch lock is very easy to use, insert the key and turn it 180 degrees to lock, and we provide 2 keys for your lock so you can keep one as a spare
- Keep Your 5th Wheel Secure: The RVGUARD king pin lock can prevent thieves from connecting your fifth wheel king pin and avoid unauthorized movement.
- Dimension: The trailer king pin lock measures 3.27" in height, with an internal diameter of 2.90", providing a universal fit for 2" diameter trailer pins. The lock can be widely applied to semi-trailers, fifth wheels, trucks, boats, containers and many other scenarios.
- High Quality Material: The fifth wheel lock is made of heavy duty steel, processed with welded construction. The surface adopts electrostatic treatment, featuring weather resistance and anti-rust properties, making it sturdy enough and hard to break even by experienced thieves.
- Warning Tag: The bright orange designed as a sign of strong visible warning. If a would-be thief sees the tag, they''ll likely to move on to an easier target.
- Easy to Use: The trailer lock is easy to use. All you need to do is engage the lock onto the king pin, then insert the key into lock cylinder and rotate 180 degrees, the king pin lock will be firmly installed. (Attention: Each lock has its own keys. Different locks do not share the same keys.)
How to choose a good fifth wheel locks
Does the idea of finding a fantastic fifth wheel locks 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 fifth wheel locks. 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 fifth wheel locks 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 fifth wheel locks 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 fifth wheel locks 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 fifth wheel locks 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 fifth wheel locks 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 fifth wheel locks, 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 fifth wheel locks.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting fifth wheel locks 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 fifth wheel locks. 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 fifth wheel locks 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 fifth wheel locks.
