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The 8 Best trailer hitch locks of 2024

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

No. 1
Rhino USA Trailer Hitch Coupler Lock Kit (Includes 2" & 1/4" Couplers) Heavy Duty Anti-Theft Tongue Locks for Boat, RV, Travel Trailers & More - Reinforced Solid Steel for Ultimate Peace of Mind!
  • AMERICAN OWNED, FAMILY OPERATED - Join the Rhino Family & Support a USA based Father/Son Business!
  • PROTECTED FROM THE ELEMENTS - Powder Coated Protection Layer to Prevent Rust, Corrosion & Weathering
  • FITS MOST 2 INCH COUPLERS - Maximum Coupler Lip Width 3-3/4" Maximum Coupler Lip Height is 3/8"
  • CONFIDENCE & PEACE OF MIND - Knowing your Boats, Toy Hauler or Trailer is Protected From Theft.
  • GUARANTEED 5-STAR EXPERIENCE - If you aren't 100% Satisfied for any Reason well Refund your Money
No. 2
RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers Yellow
  • 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
  • Durable: The hitch lock is protected from the elements with a durable powder coat finish. Non-slip, Wear-Resistant, and Rust-Proof.
  • 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
SaleNo. 3
Master Lock Receiver Lock, 1/2 in. and 5/8 in. Swivel Head Receiver Locks, Weather Resistant Automotive Receiver Lock with 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
No. 4
RETRUE Trailer Hitch Receiver Pin Lock - Black, 2 Inch Receiver, 5/8" Dia Pin Lock for Securely Locking Trailer Hitch with Two Keys
  • RETRUE Trailer Hitch Lock Design. 5/8 Inch diameter trailer hitch lock pin with Super Extra Long Effective Length 4 Inch. Specially for big towing vehicle, truck, 2-1/2, 3, 3-1/2 hitch receiver or Class III IV hitches. Note: For your convenience please verify dimensions and length of pin you need before purchase.
  • Durability. The lock cylinder is made of high quality zinc alloy tubular. Its anti-theft design can resist huge impacts from different kinds of external forces. Adapted rubber key slot cap is all-weather proof keeps keyhole safe and clean.
  • Easy to install and use, this hitch lock keeps your trailer hitch securely locked, giving you peace of mind wherever you go.
  • The Fitment of Locking Hitch Pin. Class III IV Hitches, Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat
  • The pin lock covered with high quality solid steel and black electrophoretic paint. It is quite strong and withstand 30,000 lbs, twice as much as a regular pin lock. Come with 4 noise reducing rubber rings. It is from RETRUE Your reliable partner. 24/7
SaleNo. 5
Funmit Trailer Lock Universal Coupler Ball Lock Fits 1-7/8", 2", and 2-5/16" Couplers, Boat Camper Accessories for Travel Trailers Adjustable Heavy-Duty Steel Hitch Lock Yellow
  • FIT: Funmit trailer coupler lock is designed to fit snugly in 1-7/8”, 2”, 2-5/16” couplers and ratchet is adjustable with 11 locking positions. Each ratchet is tightly engaged with the lock body, it will never be pulled open by brute force like other coupler locks!
  • HIGH QUALITY: U-shape trailer lock is made of heavy-duty solid /rigid A36 Steel and aluminum alloy,it's durable, rustproof and weatherproof. Passed QC product quality certification
  • SAFETY: Funmit trailer hitch lock is made of high-quality materials and combines with the last anti-theft technology to ensuresafety,and the U-shape lock can resist picking, prying and drilling
  • CONVENIENT: It is easy and quick for you to install and remove, and bright yellow color can provide high visibility
  • WARRANTY 100%: The replacement trailer locks come with a 365 days manufacturer limited warranty back by Funmit, you can feel a 100% confident buy and enjoy a 24 hours pro tech online help any time
No. 6
RETRUE Universal Coupler Lock Heavy Duty Trailer Hitch Locks Ball Hitch Tow Hitch Lock for 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Grey
  • Universal Fit & Adjustable Design: RETURE trailer coupler lock features 11 locking positions, compatible with 1-7/8", 2", and 2-5/16" couplers for a versatile fit across various couplers.
  • Heavy-Duty Construction: With a wider and thicker steel U-shaped pipe and body, this lock offers enhanced resistance to external forces and theft attempts.
  • Superior Security: Crafted from an aluminum body and high-strength A36 steel, this trailer hitch lock provides robust cut and shear resistance. Rustproof, weatherproof, and QC product quality certified.
  • Upgraded Lock Cylinder: For added strength, the tow ball coupler lock features a more complex lock mechanism and thicker keys, making it virtually impossible to crack and increasing key durability.
  • Satisfaction Guaranteed: Enjoy a 120-day warranty and responsive 24/7 customer support. If you experience any issues, simply reach out via the "Ask a Question" button for assistance. We're committed to providing top-notch service.
No. 7
Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width, 2" Body Width, Solid Brass Coupler Lock, Gold
  • Solid brass coupler latch lock with 3/4in (19mm) shackle.Note: Measure your door's backset, cross bore and thickness to ensure you find the right fit.
  • Precision pin tumbler mechanism for superior pick resistance
  • Resists rust and corrosion
  • Lock design protects shackle from cutting and sawing
  • Case hardened steel shackle
  • Precision pin tumbler mechanism resists picking
  • Solid brass body
  • Measures 2 inches
No. 8
CZC AUTO Hitch Receiver Pin Lock, Trailer Receiver Lock with 5/8" Pin for Class III IV 2" and 2-1/2" Receiver, for Hitch Bike Rack Tray Ball Tow Rope for Trailer Truck Car Boat (1 Pack, 5/8 inch pin)
  • 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.
No. 9
MaxxHaul 50186 Trailer Tongue Coupler Lock Adjustable Trailer Tongue Pin 1/4" Diameter, Fits 1" to 3" Latch-Type Coupler for Trailer, RV, Truck, Towing
  • Constructed from high-strength steel with chrome finish to resist rust and corrosion and handle all types of weather conditions
  • Includes diameter 1/4" locking pin, 360º rotating lock head all-weather rubber cap, and 2 flat keys for maximum security to help tighten in place
  • Adjustable with 4 different active lengths: 1", 1-11/16", 2-3/8", and 3-1/16"
  • Easy to operate with a user-friendly push-to-lock design without using the key
  • Suitable use for 1" to 3-1/16" latch-type couplers for towing, boat, truck, and RV
No. 10
Cenipar Trailer Hitch Lock Universal Size Fit 1-7/8", 2", and 2-5/16" Couplers, Heavy Duty Steel, for Vehicles, Trailers, and RVs(Red)
  • ➽【UNIVERSAL&ADJUSTABLE 】:Cenipar Red Universal trailer hitch locks fits 1-7/8 in, 2 in, 2-5/16 in couplers The ratchet is adjustable and can be adjusted according to your needs. It is an ideal camping accessory for travel camping enthusiasts, used for vehicles, trailers, and RVs. The package includes 1* trailer lock, 2*keys.
  • ➽【MADE OF HEAVY DUTY STEEL】: The red trailer coupler lock is made of heavy-duty steel and superior quality aluminum, won't be broken by thieves are cutting-resistant. The advanced trailer lock cylinder structure can effectively prevent prying and protect your trailer in all directions. The exterior is coated with anti-corrosion coating, and the interior is protected by waterproof and dust-proof components, which are not afraid of any bad weather.
  • ➽【AFTER SALE WITHOUT WORRY】: !!!365 DAYS WARRANTY!!! RISK-FREE SHOPPING! When you use red trailer locks ball hitch, If you have any question, please don't hesitate to contact us. We will solve your problem as quickly as possible, and will try our best to satisfy every customer, and will strictly carry out the quality-control project, which will enable our customers to buy with confidence and use with satisfaction.
  • ➽【HIGHER SECURITY】: Our red trailer lock adopts trailer lock cylinder structure, which can control the coupling to prevent others from pulling out the receiver/coupling, to protect your trailer from being pulled apart by other vehicles. For the safety of your property, the lock core of each lock is different, We have no spare key to open each different lock. !!!Please keep the only two keys!!! Trailer locks ball hitch will protects your trailers security effectively, prevent your cargo safe.
  • ➽【EFFECTIVE DETERRENT】 :The hitch locks with keys painted striking red color can provide high visibility combines with the last anti-theft technology.It should be an effective deterrent for most of us, even in areas with high crime rates.With this coupler lock to prevent theft,keep your precious cargo stays safe.Greatly reduces the possibility of your RV being targeted by thieves.

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.