Are you trying to find trailer hitch 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 trailer hitch 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 30 hours of research and did 66 trailer hitch 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 trailer hitch locks you can buy today
- Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
- Trailer lock is best used for vehicles, trailers, and RVs
- Trailer coupler lock features advanced locking mechanism to resist picking and prying
- Trailer hitch lock is constructed from zinc to resist rust and corrosion
- Includes one trailer coupler lock, two keys
- Coupler Lock,Universal
- Bright red finish discourages thief's from messing with your trailer
- Advanced locking mechanism resists picking and prying
- Resists rust and corrosion; Simple installation and removal
- AMERICAN OWNED, FAMILY OPERATED - Join the Rhino USA Family and Support a Father/Son Business With the Best USA-Based Customer Support.
- PROTECTED FROM THE ELEMENTS - Heavy Duty Powder Coated Finish Shields Against Rust, Corrosion, and Harsh Weather, Ensuring Long-Lasting Protection for Your Trailer Hitch Coupler Lock.
- COMPATIBLE COUPLER SIZES - Fits Select 50×50, 50×60 Couplers, and 2" A-Frame Couplers. Not Compatible With Adjustable, Bulldog, Lock Trailer, 50mm, Ring/Pintle, or 1-7/8" Couplers.
- CONFIDENCE & PEACE OF MIND - Knowing your Boat, Toy Hauler, or Trailer is Securely Protected From Theft With a Durable, Tamper-Resistant Lock Designed for Maximum Security.
- REAL LIFETIME REPLACEMENT - Hitch Trailer Locks Come With a Lifetime Replacement. If you Encounter any Issues, We'll Ensure You're 100% Satisfied With a Replacement or Refund.
- AMERICAN OWNED, FAMILY OPERATED - Join the Rhino USA Family and Support a Father/Son Business With the Best USA-Based Customer Support.
- ULTIMATE HITCH SECURITY - Anti-Theft Hitch pin Made From Solid Steel for Maximum Security. Protect Your Trailer and Hitch From Theft With a Durable, Tamper-Resistant Design Built for Ultimate Peace of Mind.
- FITS STANDARD HITCH SIZES - Our Towing Hitch Lock Fits all Class III & IV Hitches (2" x 2") With Ease, Providing a Secure and Reliable Connection for Trailers, RVs, and Other Towing Needs.
- PATENTED SLIDE CAP – Designed With a Weatherproof Cover to Block Dirt, Mud, and Debris, Keeping Your Hitch pin Clean and Ensuring Long-Lasting Durability and Performance.
- REAL LIFETIME REPLACEMENT - All Rhino USA Products Come With a Lifetime Replacement. If you Encounter any Issues, We'll Ensure You're 100% Satisfied With a Replacement or Refund.
- BUILT TO LAST: The REESE Towpower Universal Trailer Coupler Lock is a premium trailer lock constructed with an aluminum body and heavy-duty steel lock bar.
- UNIVERSAL FIT: Towing hitch lock ratchet design is adjustable with 11 locking positions and fits 1-7/8-inch, 2-inch, and 2-5/16-inch couplers.
- DETERS THEFT: Bright, deterrent silver color is durable, highly visible, and fits all types of travel trailers, providing an essential addition to your RV accessories, utility trailer accessories, and trailer hitch locks.
- SECURE PROTECTION: Easy-to-install lock resists picking, prying, and drill outs and helps guard against truck or trailer towaway theft in storage.
- KEYS INCLUDED: REESE hitch lock includes two keys.
- Universal Fit: Reture trailer coupler lock is designed adjustable with 11 locking positions and fits 1-7/8”, 2”, and 2-5/16"couplers. 2 Keys are included
- Upgrade Vision: In the premise of ensuring the safety of the couper hitch lock is not cut, we have upgraded the appearance of the lock, while more compact and flat. The use of a bright, deterrent yellow color provide durable, highly visible protection for trailers
- Securtiy: This trailer hitch lock is made with aluminum body and high-strength A36 steel construction, strong cut, and shear resistance. It's rustproof and weatherproof.
- Passed QC product quality certification Enhanced Lock Cylinder: To make the tow ball coupler lock more robust, we upgrade more complex locks and thicker keys. This makes it impossible to crack the lock and increases the toughness of the key
- 100% return for quality issues: 120 days warranty. If you encounter any problems, please feel free to contact us through the "Ask a Question" button. We are always happy to help and are committed to providing a responsive solution 24/7.
- FIT FOR 2" 2-1/2" TOW RECEIVERS: CZC AUTO dogbone style trailer hitch receiver lock uses 5/8" pin with 3-1/2" effective length perfect for Class III/IV 2", 2-1/2" hitch receiver tubes.
- PREMIUM MATERIAL: The trailer receiver lock uses black electrophoretic painted carbon steel, solid and hard to bend. 360 degree rotating head, easy to handle. All-weather rubber key slot cap keeps the keyhole away from moisture, dust and rust. Updated tubular key hole, zinc alloy lock core.
- FITMENT TYPE: Use a tow receiver lock to ensure the towing safety. CZC AUTO hitch pin lock is compatible with hitch rack, cargo hitch tray, bike rack, hitch ball and tow rope, perfect for 2" and 2-1/2" receivers on trailer truck RV car boat.
- CLIENT SUPPORT: 30-day money-back for any reason, 12-month warranty for quality-related issues. Please feel free to contact us at first if there is any problem when you receive or use our products. We are always here to support you.
- CZC AUTO Trailer Hitch Coupler Locking Pin Design:1/4 Inch diameter tongue lock pin with effective length 3/4 Inch. Small size for easy carrying. Keeping the coupler lock in your pocket or vehicle anywhere that is fine. Please verify dimension and length of the pin you want before purchasing our coupler hitch lock pin.
- How To Operate Our Trailer Tongue Coupler Lock: Spinning the flat key 5-7 times to open or close the hitch lock.
- Security Of Our Coupler Locking Pin: This trailer lock is made of high-strength steel to deter theft. The hitch lock is coated with black electrophoretic paint to prevent corrosion.
- Coupler Locking Hitch Pin's Application: Tow Trailer Boat RV Truck Car
- CZC AUTO, a reliable brand in Hitch Sercurity Industry, we offer 30-day money-back for any reason, 12-month warranty for quality-related issues.
- 【Compatibility of trailer coupler lock】This customized lock is only applicable to specific 2-5/16 inch couplers, A-frame coupler (black),A-frame coupler (silver),Adjustable coupler, Please make sure to carefully check if your coupler type and size match.
- 【High Quality Durable】The trailer lock 2 5/16 is made of hardened steel, extremely durable and secure. The black exterior is coated with a durable powder coating for excellent rust and corrosion resistance and weather resistance. Make sure the trailer locks are kept in good condition to provide lasting protection for your trailer
- 【Heavy Duty Hard】Heavy-duty construction and multiple anti-theft designs keep your trailer and property as safe as possible to prevent trailer theft.The 2-5/16 trailer hitch lock is well-constructed,covers the entire spherical hook connector.Its rugged construction and drill resistant lock core make it reliable and durable, which with strong resistance to tampering or powerful attacks
- 【Simple Installation Disassembly】User-friendly design and clear instructions make installation and disassembly easy to operate.The unique anti-drilling core and lock case design makes the switch lock smoother while deterring potential thieves from copying the key
- 【Peace of Mind After Sale】We offer a 5-year after-sales warranty service,If you have any task questions, please feel free to contact us through Amazon or email, and we will give you a satisfactory answer within 24 hours!
- 【UNIVERSAL COMPATIBILITY】- 5/8" diameter and 2-3/4” long trailer hitch locks fits most class III IV 2” hitch receivers. The hitch lock also can be used for tray tow rope of trailer, truck, car, bike and boat.
- 【PUSH-TO-LOCK DESIGN】- Solid hitch lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. Just turn the key a little bit and the locking hitch pin will pop out by itself.
- 【DURABLE ANTI-THEFT HITCH LOCK】- The hitch lock feature solid steel with black electrophoretic paint, which is quite sturdy and can carry up to 30,000 lbs, twice as much as that of common pin locks. The core of the hitch pin lock is made of premium zinc alloy tubular, durable and reliable. Solid locking hitch pin with anti-theft design can resist different types of external forces.
- 【PACKAGE INCLUDES】- It’s a newly upgraded hitch lock with all metal construction. This trailer hitch lock comes with 2 x keys, 4 x Rubber O-Rings, 1 x 5/8" lock pin and 1 x Upgrade button lock head.
- 【PREVENT RATTLING NOISE】 - When you are using a trailer hitch, you might run into some issues like rattling and noise. Our hitch lock is equipped with 4 rubber O-rings, which can effectively prevent rattling noise caused by shaking during towing.
- ULTIMATE SECURITY: Dual ratchet locking system and reinforced steel design provide the highest level of theft deterrence for your trailer
- HEAVY DUTY PROTECTION: 360-degree coverage and a high-strength body resist cutting, drilling, and forced entry attempt
- WEATHERPROOF LOCKING: Sealed keyhole cover prevents dirt, dust, and moisture, ensuring reliable locking even in harsh conditions
- ONE-SIZE-FITS-ALL DESIGN: Engineered to fit most standard trailer couplers for hassle-free, universal protection
- LIMITED LIFETIME WARRANTY: Built for durability and backed by a manufacturer’s limited lifetime warranty for confidence in long-term security
- [Package Include] One lock pin ( 1/4" diameter&3-1/2 span) + one lock head( 361°rotating design& water proof rubber cap) + two tubular keys ( one for standby).
- [Security Guarantee] Made of heavy-duty steel, our trailer hitch is durably and strong. Its reinforced zinc alloy tubular lock core and stronger tubular keys improve the security.
- [Push-to-lock Design] Our trailer coupler lock is designed for easy operation. With the push-to-lock design, you can easily push to lock it without using key. To open it, just turn the key a little bit and the pin will pop out by itself.
- [Rust Protection& Durability] The electrophoretic paint on the surface of trailer pin lock with the addition of its watertight rubber cap, keep rust at bay even the lock always get soaked on any journey over wet or snowy roads, and keep the keyhole away from water and dirt.
- [Heavy Duty Trailer Coupler Lock]This trailer coupler lock is 1/4 inch diameter with 3-1/2 inch effective length - convenient for you to carry, available to put in your pocket, bag or vehicle anywhere. It is powerful enough for long-term hauling and full protection, allowing you enjoy your towing journey with security insurance.
- HEAVY-DUTY TRAILER LOCK: It’s important to do everything you can to protect your belongings and your trailer or camper from being stolen. Our strong coupler lock fits select 2 5/16-inch trailer couplers to help keep your trailer secure.
- TOUGH LOCK: The locking parts on this device are constructed from hardened steel for increased security, and the exterior cover is tough enough to stop burglars from using power tools, hammers, and crowbars on your lock.
- UNIQUE KEY DESIGN: Our trailer 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.
- CUSTOM TRAILER-COUPLER LOCK: This custom-tailored lock will only mount on very specific 2 5/16-inch couplers. Make sure to check the coupler sizes that are compatible with our lock hardware to ensure that the lock you select matches your trailer coupler.
- 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.
- This is a set of 3 Keyed Alike trailer coupler/tongue locks and is ideal when needing multiple locks that utilize ONLY one key. The same key opens all three locks. Each lock comes with two keys, therefore you will receive a total of six keys with the purchase of this 3 pack. Limited Lifetime warranty.
- ATTENTION: If you order two 3-packs they will NOT necessarily be keyed the same. To ensure you get two 3-packs keyed alike, you must order the 6-pack.
- These locks protects unattended trailers and guards against tow-away theft. The universal trailer coupler lock fits 1-7/8in (48mm), 2in (51mm) and most 2-5/16in (59mm) couplers by Reese, Fulton, Valley, Atwood, Shelby, Putnam, Hammerblow, Dutton, Lainson, and UFP.
- This simple design is difficult to defeat because when it's locked on the trailer the lock rests on top of the coupler (see image) thus thwarting blunt force from downward hammer strikes. It also rotates (less rigidity) making it harder to break with sledge hammer force.
- Rekeyable cylinder for keyed alike convenience with an advanced locking mechanism that resists picking and prying. Each lock weighs 2.4 lbs. and is simple to install and remove.
- Made with Reinforced Zinc Die-Cast resists rust and corrosion. Few materials provide the strength and toughness of zinc alloys. Impact resistance is significantly higher than cast aluminium alloys, plastics, and grey cast iron. Zinc alloys offer high strengths (to 60,000 psi) and superior elongation for strong designs and formability for bending, crimping and riveting operations.
- AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!
- REAL LIFETIME REPLACEMENT PROGRAM - At Rhino USA, we stand behind our products. If you have any questions or comments, feel free to reach out to one of our friendly and knowledgable customer support representatives and we will get you taken care of!
- INDUSTRY LEADING STRENGTH - 2-Inch Hitch Ball GTW Towing Capacity of 8,000lbs + Reversible 2-5/16" Ball with a 12,500lb GTW Towing Capacity for Hauling Heavy Trucks, RV, Trailer, Camper & More!
- DESIGNED FOR 2" RECIEVERS - This Drop Hitch Is Specifically Designed For Use With Class 3 and 4 Trailer Hitch Recievers Commonly Found on 1/2 Ton Trucks and SUV's. This Hitch is Compatible with; Dodge Ram 1500, Jeep Wrangler / Cherokee, Chervrolet Silverado / GMC Sierra 1500, Ford F-150 / Ranger, Toyota 4 Runner / Tundra / Tacoma, Nissan Titan & More
- IDEAL FOR VEHICLES WITH LEVELING KITS / STOCK RIDE HEIGHT: This Hitch Provides 6" of Drop, Which Will Allow Users to Level Tow Trailers With Recievers 18" - 20" From The Ground
- Trailer hitch lock fits 1-7/8 in. (48mm), 2 in. (51mm) and most 2-5/16 in. (59mm) trailer couplers
- Trailer lock is best used for vehicles, trailers, and RVs
- Trailer coupler lock features advanced locking mechanism to resist picking and prying
- Trailer hitch lock is constructed from zinc to resist rust and corrosion
- One trailer coupler lock, two keys
- Receiver lock provides added security and theft deterrence while towing.Fit Type: Vehicle Specific
- 1/2 in. trailer hitch locking pin is rated up to 3,500 lbs (Class I and II), 5/8 in. trailer hitch locking pin is rated up to 10,000 lbs (Class III and IV)
- Locking head rotates 360 degrees allowing keyway to conveniently face forward; receiver lock features push-to-lock locking mechanism to ensure a secure lock every time; Push head firmly onto the pin and remove key
- Snap-on cover provides weather resistance and prevents dirt and moisture from entering keyway, four-pin cylinder for added security to prevent lock picking
- 5/8 in. (16 mm) Diameter pin fits 2 in. (51 mm) Receiver Tubes, Class III/IV; 1/2 in. (13 mm) Diameter pin fits 1-1/4 in. (32 mm) Receiver tubes, Class II; Usable length of each chrome hitch pin lock is 2-3/4 in. (70 mm)
- Included Components: Two Pins, Two Keys, One Locking Swivel Head
- For compatibility with bike or other storage racks, please consult the rack manufacturer’s recommendations prior to using this product
- APPLICATION: Solid brass coupler latch lock for securing trailer hitch
- TRUSTED SECURITY: Precision pin tumbler mechanism for superior pick resistance
- WEATHER RESISTANT: Hitch pin lock resists rust and corrosion for long-term outdoor use
- DURABLE: Lock design protects the case-hardened steel shackle from cutting and sawing
- PICK-RESISTANT: Precision pin tumbler mechanism resists picking
- MEASUREMENTS: Trailer lock is 2 inches long with a 3/4-inch (19mm) shackle
- Universal Fit: RETRUE trailer coupler lock is designed adjustable with 11 locking positions and fits mostly 1-7/8”, 2”, and 2-5/16"couplers. 2 Hitch receiver lock : Dia 5/8 inch pin with 2-4/5" effective length, and Dia 1/2 inch pin with 2-1/5" effective length. Trailer Hitch Coupler Locking Pin: Dia 1/4 inch black tongue lock pin fits latch-type couplers with a max span up to 3/4 inch
- Same Keys: Three locks share the same keys to make it more convenient to use include 4 keyed alike keys
- Securtiy: This trailer hitch lock is made with aluminum body and high-strength A36 steel construction, strong cut, and shear resistance. It's rustproof and weatherproof. Passed QC product quality certification
- Enhanced Lock Cylinder: To make the tow ball coupler lock more robust, we upgrade more complex locks and thicker keys. This makes it impossible to crack the lock and increases the toughness of the key
- 100% return for quality issues: 120 days warranty. If you encounter any problems, please feel free to contact us through the "Ask a Question" button. We are always happy to help and are committed to providing a responsive solution 24/7
- UNIVERSAL COMPATIBILITY:This universal trailer hitch security adjustable lock fits 1-7/8”,2”,2-5/16” couplers.
- EASY TO USE:Metoware trailer coupler lock set Ratchet design is adjustable with 11 locking positions. It is easy and quick for you to install and remove.
- HIGH STRENGTH MATERIAL:This trailer hitch locks is made with aluminum body and high-strength iron construction. It is durable, corrosion and rust resistant, providing more comprehensive protection for your trailer.
- SAFETY & HIGH QUALITY:The core of the lock is made of premium zinc alloy tubular and combines with the last anti-theft technology. The new design of the lock core makes it lock more secure.
- UNIQUE DESIGN:The unique exterior design is more aesthetically pleasing as well as protective than traditional trailer coupler locks. This trailer coupler lock comes with a all-weather rubber cap protective cover that provides excellent protection against dust and water.
How to choose a good trailer hitch locks
Does the idea of finding a fantastic trailer hitch 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 trailer hitch 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 trailer hitch 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 trailer hitch 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 trailer hitch 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 trailer hitch 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 trailer hitch 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 trailer hitch 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 trailer hitch locks.
Durability: Durability and reliability are closely related concepts. You will benefit from a strong and long-lasting trailer hitch 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 trailer hitch 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 trailer hitch 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 trailer hitch locks.
Related posts:
- The 8 Best trailer hitch baskets of 2025
- The 8 Best master lock for trailer hitch of 2025
- The 8 Best trailer hitch cargo racks of 2025
- The 8 Best trailer hitch luggage racks of 2025
- The 8 Best towing hitch locks of 2025
- The 8 Best sports fan trailer hitch covers of 2025
- The 8 Best hitch pins of 2025
- The 8 Best hitch carriers of 2025
- The 8 Best hitch steps of 2025
- The 8 Best hitch bags of 2025