Best Hitch Lock for Trailers, RVs, and Boats (2023)

Last Updated April 5, 2023

If you’re looking for the best hitch lock for trailers, RVs, and boats, look no further. Get ready to lock down your trailer, travel trailer, boat, or RV like a pro!

We know choosing the perfect hitch lock can be overwhelming, but never fear; we at Zedly have you covered. In this informative write-up, we’ll break down the six best trailer hitch locks on the market and dive into the nitty-gritty details. You’ll learn all about the different styles of receiver hitch locks and how to use one properly, and we’ll even address some common questions you may have.

After reading this article, you should feel confident and empowered knowing your trailer and hitch will be right where you left them. Get ready to secure your load like a boss!

In a rush? We’ve laid out the best of the best in a quick and easy-to-read table below!

Best Hitch Lock for Trailers in 2023: Quick Preview

Product Name	Review	Price	Amazon Rating
Best Overall Hitch Lock: Master Lock Universal	Jump to Review	$34.60 Buy Now	4.7 out of 5 (3967)
Runner Up: Reese Towpower	Jump to Review	$43.70 Buy Now	4.6 out of 5 (6836)
Most Heavy-Duty: Trimax Universal	Jump to Review	$40.58 Buy Now	4.6 out of 5 (670)
Best Bargain: RETRUE Universal	Jump to Review	$15.89 Buy Now	4.4 out of 5 (172)
Most Innovative: Tow Ready Gorilla Guard	Jump to Review	$29.17 Buy Now	4.6 out of 5 (1246)
Best Universal Coupler Lock: Master Lock	Jump to Review	$30.88 Buy Now	4.7 out of 5 (14,626)

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Why does our opinion matter?

We got our hands on the best trailer hitch locks, tested them for ourselves, investigated others’ reviews, and compiled our findings for your convenience.

Here is how we weighed our trailer hitch lock reviews:

• Durability: 40%
• Security: 30%
• Price: 20%
• Ease of Use/Installation: 10%

Now sit back, relax, and continue reading as we take you through a hitch-lock journey. Let’s get started!

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What is a Trailer Hitch Lock?

A trailer hitch lock is a device that prevents your trailer from being stolen. By placing a hitch lock on your trailer coupler, the trailer will only be able to be connected if the hitch lock is removed first. This added security layer helps deter potential thieves from stealing your trailer and gives you peace of mind that your trailer is secure while you are away.

6 Best Hitch Locks for Trailers in 2023

Best Overall Hitch Lock: Master Lock Universal Trailer Hitch Lock

Installation & First Impressions:
The Master Lock universal trailer hitch lock is the best trailer hitch lock out there in my opinion. It’s easy to install and features a unique, adjustable design that fits 1-7/8″ to 2-5/16″ hitches.

The advanced locking mechanism resists picking and prying, making it nearly impossible for would-be criminals to access. And the zinc construction ensures your coupler lock won’t rust or corrode over time. Plus, it’s super lightweight at only two pounds.

Overall Experience & Performance:

Our experience using the Master Lock universal trailer receiver lock has been incredibly positive. We’ve used it on multiple trailers ranging from travel trailers to RVs, and each time we’ve found that installation and security are a breeze.

The adjustable design is perfect for our varying needs, and the advanced locking mechanism provides excellent protection. We also appreciate the rust-free and corrosion-resistant construction.

In our opinion, the Master Lock universal trailer hitch lock is the best coupler lock for trailers, RVs, and boats currently on the market in 2023.

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Runner Up: Reese Towpower Trailer Hitch Lock w/ Locking Hitch Pin

Installation & First Impressions:
Installing the Reese Towpower Trailer Hitch Lock and Locking Hitch Pin is a breeze. It comes with all necessary hardware, and installation requires minimal effort. You just need to place the ball into your hitch and lock in the U-bolt over the top. The hitch pin lock adds a layer of security, giving you peace of mind that your trailer and hitch will be safe from theft or tampering.

The materials are light-duty but sturdy enough to handle regular use without issues. At just 2.8 lbs., it won’t add too much extra weight either, making it an ideal choice for those who want maximum protection without sacrificing portability or convenience.

Overall Experience & Performance:

The Reese Towpower Trailer Hitch Lock with Locking Hitch Pin is our runner-up pick for the best trailer hitch lock in 2023. It provides an outstanding balance between security and convenience, offering an easy installation process and theft deterrent features in one package.

Although it isn’t as heavy-duty as some other locks we tested, its lightweight but durable material protects against tampering or theft.

Our overall experience using this product was good, and while it may not be the most secure option out there, it is worth considering if you are looking for a reliable coupler lock and hitch pin locking mechanism.

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Most Heavy-Duty: Trimax Universal Dual Purpose Trailer Coupler and U-Lock

Installation & First Impressions:
Installing the Trimax Universal Dual Purpose Trailer Coupler and U-Lock was a very straightforward process. It is designed to fit all coupler types, from 1-7/8″ to 2-5/15″, so it can be used on almost any trailer. The combination of alloy steel, aluminum, and chrome makes this lock incredibly heavy-duty and secure – you won’t doubt its durability when lifting it! Its rustproof hammer tone epoxy finish ensures that it will last many years.

We were impressed with how solid and well-made the lock felt in our hands and its relatively lightweight (3.6 lbs.) considering its size (9.75 x 9.25 x 4 inches). All in all, we are confident that this product will provide us with reliable security for our trailer whenever we need it!

Overall Experience & Performance:

We have been using the Trimax Universal Dual Purpose Trailer Coupler and U-Lock for several months now, and we are delighted with its performance. We had tested it in various scenarios, including when a thief tried to pry this lock off but failed.

The heavy-duty construction and universal fit make it an ideal choice for any trailer owner looking for reliable security. The rustproof hammer tone epoxy finish ensures the lock will last through any weather conditions you may encounter on your travels. Overall, this is one of the most heavy-duty locks we’ve used so far!

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Best Bargain: RETRUE Universal Trailer Hitch Lock

Installation & First Impressions:
When we first used the RETRUE Universal Trailer Hitch Lock on our boat, we were impressed with its heavy-duty steel construction and bright yellow deterrent color. It was easy to install since it perfectly fit 1-7/8″, 2″, and 2-5/16″ trailer hitches. The lock is lightweight yet sturdy at only 1.9 lbs. Its rustproof and weatherproof design ensures it can withstand any climate.

We also appreciated the enhanced lock cylinder, which resists picking, and two included keys for extra security. With a 120-day warranty and 24/7 customer support, we felt confident in our purchase, knowing that someone would be available to help us quickly if anything went wrong.

Overall Experience & Performance:
Our overall experience using this Universal fit, heavy-duty steel U-lock has been nothing short of amazing. The bright yellow deterrent color helps to ward off potential thieves, and the enhanced lock cylinder provides an extra layer of security.

Furthermore, it is rust- and weatherproof, so no need to worry about it getting damaged due to the elements. The locking pin mechanism resists picking, which adds even more protection and peace of mind when securing your trailer, travel trailer, boat, or RV.

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Most Innovative Coupler Lock: Tow Ready Gorilla Guard

Installation & First Impressions:
The Tow Ready Gorilla Guard coupler lock is made of heavy-duty cast material, making it highly durable and impenetrable and a great way to secure my unattended trailer. The installation process was simple – no wrench or tools were needed as all I had to do was push the button mechanism into place, locking the pin securely against the hitch. Everything about this product felt sturdy and reliable, giving me peace of mind that my trailer would be safe when left unattended.

Overall Experience & Performance:
I was delighted with the Tow Ready Gorilla Guard coupler lock. The heavy-duty cast material and reliable design made it impenetrable and highly secure for my trailer when left unattended. Despite some issues in unlocking the mechanism, this product has been an excellent choice as it provides peace of mind knowing my trailer is safe from theft or tampering.

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Best Universal Coupler Lock: Master Lock 1-7/8″ to 2-5/16″ Coupler

Installation & First Impressions:
The Master Lock Universal Coupler Lock is made from heavy-duty brass material, has a red chrome paint finish, and is very sturdy. The fit was perfect for my gooseneck trailer’s coupler, and installation was relatively easy. There was only a bit of awkwardness when locking it in place, but everything went smoothly once I got the hang of it. I recommend this product as it provides great security at an affordable price point with excellent reviews from customers who have used it.

Overall Experience & Performance:
I’m glad I chose the Master Lock Universal Coupler Lock to secure my trailer because it’s been working like a charm without any issues. The construction is robust and provides excellent security at an affordable price point. And with its red chrome finish, it looks pretty decent too! Highly recommend this product to anyone looking for a reliable coupler lock solution.

Now that you’ve previewed our top picks for coupler locks let’s move on to our trailer hitch lock buyers guide to learn more about what you should consider before purchasing one.

Buyers Guide: Finding the BEST Quality Trailer Hitch Lock

Different Types of Hitch Locks for Trailers

Coupler Hitch Lock:

A coupler hitch lock is the most common type of trailer hitch lock. It is designed to slide directly into the receiver on the trailer and prevent it from being connected to a vehicle until unlocked and removed. This type of lock is great for preventing theft, as it requires a key or combination to be opened.

U-Bolt Hitch Lock:

A U-bolt hitch lock is a variation of the coupler lock. It has a ball that fits into the trailer receiver and a U-bolt lock that goes over the top of the trailer tongue, providing an extra layer of security. This type of trailer hitch lock is typically used on heavier-duty trailers to offer additional protection against theft. Some models are prone to be cut with large bolt cutters.

Hitch Pin Lock:

A hitch pin lock is a simple solution for keeping the trailer hitch on your truck secure. It operates similarly to a regular hitch pin but with the addition of a keyed lock to make it safer.

Trailer Wheel Locks/Chock Locks:

Wheel locks/chock locks are designed to prevent the trailer from being towed away. They attach to one or more wheels on the trailer, making it only possible to move the trailer by unlocking them. This type of lock is beneficial if you store your trailer in an area with a high theft risk.

Hitch Lock/Receiver Lock Materials

Steel – Steel is the most common material for hitch locks. It is solid and durable but can be susceptible to rust over time. Make sure to check your lock regularly for signs of corrosion.

Zinc – Zinc is sometimes mixed with steel to resist corrosion and make hitch locks more durable. This is an excellent option if your trailer will be exposed to moisture or other elements that could cause rust.

Brass – Brass is a softer metal than steel but will not corrode or rust. It can be harder to cut through than other materials, providing a layer of security for your trailer.

Cast Messing – Cast Messing is an alloy of many different metals and offers similar strength as steel with better corrosion resistance. It is an excellent option for trailers exposed to harsh elements. Remember that cast metals may be prone to breaking under blunt force with a large hammer.

Receiver Lock Sizing and Fit

When buying a trailer receiver lock, ensuring it will fit your trailer receiver is essential. This can usually be determined by checking the dimensions of both the lock and the receiver. If unsure, look for universal models that should work with most receivers.

How to Properly Use a Trailer Hitch Lock

Using a trailer coupler lock is essential in securing your trailer and protecting it from theft. With the correct type of lock and proper installation, you can ensure that your trailer remains safe when not in use.

Here are a few tips to properly use a trailer lock:

1. Choose the correct type of lock: Make sure you select a trailer lock compatible with your trailer that offers the level of security you need.
2. Check the dimensions: Ensure your trailer lock fits appropriately into your trailer receiver by checking its dimensions against the receiver.
3. Use multiple locks for added security: Consider using more than one type of lock to protect against theft, such as a hitch lock and wheel lock.
4. Regularly check for corrosion: Steel can rust over time if exposed to moisture, so it’s essential to periodically inspect your trailer lock for signs of rust and clean off any dirt or debris from its surface when necessary.
5. Lock in place securely: Ensure your hitch locks are tightly secured and cannot be easily removed or tampered with before leaving your trailer unattended.

Following these steps, you can be sure that your trailer is securely locked and protected against theft. Always remember to keep the key to your trailer lock in a safe place where thieves cannot easily find it, and YOU CAN.

Final Thoughts

Choosing the correct type of hitch lock for your trailer is a crucial step in ensuring the security and safety of your trailer. With so many different styles, it can be overwhelming to decide which is best suited for you.

We hope we were able to provide insight into factors like material composition, sizing, and proper use that will help you select the perfect trailer hitch lock for your trailer, travel trailer, RV, or boat.

If you’re looking for more ways to protect your trailers or RVs with modern technology, consider reading about the best trailer and RV tire pressure monitoring systems available! Also, consider upgrading your RV thermostat or looking into the latest RV Security Systems for enhanced protection.!

Common Questions About the Best Trailer Hitch Locks Answered