10 Best Trailer Hitch Locks

Best Trailer Hitch Lock: Securing Your Trailer in Style

If you own a trailer, you know how important it is to keep it secure when it’s parked. One way to do that is by using a trailer hitch lock. These locks are designed to prevent someone from hooking up your trailer and driving off with it. But with so many different locks on the market, how do you choose the best one? In this article, we’ll take a look at 10 best trailer hitch locks and discuss the pros and cons of each one. We’ll also answer some frequently asked questions about trailer hitch locks and give you some tips on how to choose the right one for your needs.

Table of Contents
Introduction
Types of Trailer Hitch Locks
Coupler Locks
Receiver Locks
Wheel Locks
Universal Locks
10 Best Trailer Hitch Locks
Trimax UMAX100 Universal Trailer Lock
Master Lock 377KA Trailer Hitch Lock
Reese Towpower 72783 Trailer Hitch Lock
CURT 23518 Trailer Hitch Lock
Proven Locks 2516AS Trailer Lock
AMPLOCK U-BRP2516 RV/Trailer Coupler Lock
Reese Towpower 7057230 Trailer Hitch Lock
Blaylock TL-45 Coupler Lock
Tow Ready 63228 Coupler Lock
Connor Trailer Hitch Lock
Pros and Cons of Trailer Hitch Locks
FAQ
Conclusion

Introduction

A trailer hitch lock is an essential accessory for anyone who tows a trailer. It prevents thieves from stealing your trailer by locking the hitch in place. Trailer hitch locks come in different shapes and sizes, and they can be attached to the coupler, receiver, or wheel of the trailer. Some locks are universal and can be used on any type of trailer hitch. The best trailer hitch lock should be easy to install, durable, and provide a high level of security.

When it comes to ensuring the security of your trailer, investing in the best trailer hitch locks is crucial. With a wide range of options available on the market, it’s essential to choose the right lock for your needs. Whether you’re towing for leisure or business purposes, having a reliable trailer lock can give you peace of mind knowing that your trailer and its contents are protected. In this guide, we’ll explore the top 5 best trailer hitch locks of 2023, providing you with detailed recommendations and insights to help you make an informed decision. From heavy-duty locks for added security to versatile options that accommodate different trailer tongues, we have you covered. Safeguard your trailer and enjoy worry-free towing with the best trailer hitch locks available.

Types of Trailer Hitch Locks

Trailer hitch locks come in four different types: coupler locks, receiver locks, wheel locks, and universal locks. Each type has its own advantages and disadvantages. When it comes to hitch locks on the market, there are several reliable options to consider. One popular choice is the Master Lock, known for its sturdy construction and advanced locking mechanism. Another essential component is the trailer tongue lock, which provides an additional layer of security for your trailer. The lock core and locking mechanism play crucial roles in ensuring the effectiveness of the hitch lock.


A hitch pin lock is another type worth considering, offering convenience and ease of use. Looking ahead to 2023, the hitch locks of the year promise to bring innovative features and enhanced protection. If you’re seeking a favorite trailer hitch lock among users, the Reese Towpower coupler lock is highly recommended. For ultimate security, Proven Industries is a trusted brand known for manufacturing robust locks. When selecting a hitch lock, pay attention to the quality and materials used in its construction, ensuring that it can withstand potential threats. With pin locks, you can make sure the lock stays securely in place during towing. Safeguard your trailer and enjoy peace of mind by choosing the right hitch lock for your needs.

Coupler Locks

A coupler lock is a device that attaches to the coupler of the trailer hitch. It prevents someone from attaching the trailer to a tow vehicle. Coupler locks come in different shapes and sizes and can be locked with a key or a combination. They are easy to install and are very secure.

Receiver Locks

A receiver lock is a device that attaches to the receiver of the trailer hitch. It prevents someone from inserting a ball mount or hitch accessory into the receiver. Receiver locks come in different shapes and sizes and can be locked with a key or a combination. They are easy to install and are very secure.

Wheel Locks

A wheel lock is a device that attaches to one of the trailer wheels. It prevents the wheel from turning, making it impossible to tow the trailer. Wheel locks come in different shapes and sizes and can be locked with a key or a combination. They are easy to install and are very secure.

Universal Locks

A universal lock is a device that can be used on any type of trailer hitch. It is versatile and easy to use. Universal locks come in different shapes and sizes and can be locked with a key or a combination. They are easy to install and are very secure.

10 Best Trailer Hitch Locks

When it comes to securing your trailer hitch, a locking pin is a reliable choice. Look for a corrosion-resistant locking pin that can withstand different weather conditions, especially if you often leave your trailer unattended. Trailer hitches can be vulnerable, but with a single lock or a key lock, such as a ball lock, you can add an extra layer of protection. Opting for keyed-alike locks allows you to conveniently use the same keys for multiple locks, making it easier to manage. These locks are typically made of heavy-duty steel, ensuring high-security and durability. Hardened steel construction makes them difficult to compromise, even against tools like angle grinders. Keeping track of your keys is essential, as they are the keys to keeping your trailer safe. By using high-strength locks, you can deter thieves and protect your trailer from being easily detached or stolen. Remember to secure your trailer hitch to another vehicle or a stationary object to further enhance security. With the right combination of locking mechanisms, you can safeguard your trailer and have peace of mind while it’s left unattended.

Here are 10 of the best trailer hitch locks, along with their pros and cons.

1. Trimax UMAX100 Trailer Lock

The Trimax Trailer Lock is a heavy-duty lock that can fit on any type of trailer hitch. It has a dual ratchet locking system. Finishing with hardened steel for maximum security. It also comes with a dust cover to protect the lock cylinder from dirt and debris.

Pros

  1. Fits any type of trailer hitch
  2. Dual ratchet locking system
  3. Made of hardened steel
  4. Comes with a dust cover

Cons

Some users have reported difficulty in aligning the lock with the hitch

2. Master Lock 377KA Trailer Hitch Lock

This particular trailer hitch lock is engineered to fit a wide range of trailer couplers, including those that measure 1-7/8 inches, 2 inches, and 2-5/16 inches in size. Crafted from top-quality hardened steel, this lock boasts a patented locking mechanism that provides exceptional resistance against attempts at picking and prying. As an added protective measure, a dust cover is included to keep the lock cylinder free from any dirt or debris that may compromise its integrity.

Pros

  1. Fits most trailer couplers
  2. Made of hardened steel
  3. Patented locking mechanism
  4. Comes with a dust cover

Cons

Some users have reported that the lock can be difficult to install

3. Reese Towpower 72783 Trailer Hitch Lock

The Reese Towpower 72783 Trailer Hitch Lock is a receiver lock that fits most 2 inch and 2-1/2 inch receivers. It is made of solid steel and has a zinc coating to prevent rust and corrosion. It also comes with two keys.

Pros

  1. Fits most receiver hitches
  2. Made of solid steel
  3. Zinc coating to prevent rust and corrosion
  4. Comes with two keys

Cons

Some users have reported that the lock can be difficult to open and close

4. CURT 23518 Trailer Hitch Lock

This Lock is a receiver lock that fits most 2 inch and 2-1/2 inch receivers. It has a push-button lock mechanism that is easy to use and comes with two keys. It is also made of hardened steel for maximum security.

Pros

  1. Fits most receiver hitches
  2. Push-button lock mechanism
  3. Comes with two keys
  4. Made of hardened steel

Cons

Some users have reported that the lock can be difficult to install

5. Proven Locks 2516AS Trailer Lock

The Proven Locks 2516AS Trailer Lock is a coupler lock that fits most 2-5/16 inch trailer couplers. It is made of aircraft-grade aluminum and has a stainless steel locking mechanism that resists picking and prying. It also comes with two keys.

Pros

  1. Fits most 2-5/16 inch trailer couplers
  2. Made of aircraft-grade aluminum
  3. Stainless steel locking mechanism
  4. Comes with two keys

Cons

Some users have reported that the lock can be difficult to align with the coupler

6. AMPLOCK U-BRP2516 RV/Trailer Coupler Lock

The AMPLOCK U-BRP2516 RV/Trailer Coupler Lock is a coupler lock that fits most 2-5/16 inch trailer couplers. It is made of hardened steel and has a patented locking system that resists picking and prying. It is also rust and corrosion-resistant.

Pros

  1. Fits most 2-5/16 inch trailer couplers
  2. Patented locking system
  3. Made of hardened steel
  4. Rust and corrosion-resistant

Cons

Some users have reported that the lock can be difficult to align with the coupler

7. Reese Towpower 7057230 Trailer Hitch Lock

The Reese Towpower 7057230 Trailer Hitch Lock is a receiver lock that fits most 5/8 inch receivers. It has a push-button lock mechanism that is easy to use and comes with two keys. It is also made of hardened steel for maximum security.

Pros

  1. Fits most 5/8 inch receivers
  2. Push-button lock mechanism
  3. Comes with two keys
  4. Made of hardened steel

Cons

Some users have reported that the lock can be difficult to install

8. Blaylock TL-45 Coupler Lock

The Blaylock TL-45 Coupler Lock is a coupler lock that fits most 2-5/16 inch trailer couplers. It is made of heavy-duty aircraft-grade aluminum and has a stainless steel locking bar that resists picking and prying. It also comes with two keys.

Pros

  1. Fits most 2-5/16 inch trailer couplers
  2. Made of heavy-duty aircraft-grade aluminum
  3. Stainless steel locking bar
  4. Comes with two keys

Cons

Some users have reported that the lock can be difficult to open and close

9. Trimax TCL65 Wheel Chock Lock

The Trimax TCL65 Wheel Chock Lock is a unique lock that immobilizes your trailer by locking the wheel chock in place. It is made of heavy-duty steel and has a powder-coated finish to prevent rust and corrosion. It also comes with three keys.

Pros

  1. Immobilizes your trailer
  2. Made of heavy-duty steel
  3. Powder-coated finish
  4. Comes with three keys

Cons

Some users have reported that the lock can be difficult to install

10. Connor Trailer Hitch Lock

The Connor Trailer Hitch Lock is a receiver lock that fits most 5/8 inch receivers. It has a push-button lock mechanism that is easy to use and comes with two keys. It is made of hardened steel and has a chrome-plated finish to prevent rust and corrosion.

Pros

  1. Fits most 5/8 inch receivers
  2. Push-button lock mechanism
  3. Comes with two keys
  4. Made of hardened steel

Cons

Some users have reported that the lock can be difficult to install

Frequently Asked Questions

Why do I need a trailer hitch lock?

A trailer hitch lock helps prevent theft of your trailer by securing it to your vehicle’s hitch. It is an important security accessory for any trailer owner.

How do I know which size of trailer hitch lock to get?

The size of your trailer hitch lock will depend on the size of your hitch. Be sure to measure your hitch and choose a lock that is designed to fit that size.

Are trailer hitch locks difficult to install?

Installation difficulty can vary depending on the lock and the hitch. However, many locks are designed to be easy to install with simple tools and instructions provided.

Can trailer hitch locks be picked or broken easily?

No lock is completely foolproof, but many trailer hitch locks are designed to resist picking and breaking. Look for locks made of durable materials such as hardened steel and with features such as locking pins or bars that are difficult to tamper with.

How do I maintain my trailer hitch lock?

Proper maintenance can help extend the life and effectiveness of your trailer hitch lock. Regularly clean the lock and lubricate any moving parts with a silicone spray or similar lubricant. Additionally, check the lock periodically for signs of wear or damage and replace it if necessary.

Conclusion

Trailer hitch locks are an indispensable security accessory for any trailer owner. They are designed to safeguard your trailer against theft and unauthorized access, giving you peace of mind when you’re away from it. With the vast array of options available in the market, it’s essential to choose the right lock that meets your specific needs.

When selecting a hitch lock, consider the type of hitch you have, as well as the level of security you require. Fortunately, there are some excellent options available, such as the Trimax UMAX100 Universal Trailer Lock and Master Lock 377KA Trailer Hitch Lock for coupler locks, and the Reese Towpower 72783 Trailer Hitch Lock and CURT 23518 Trailer Hitch Lock for receiver locks. Regardless of your choice, ensure you maintain the lock adequately to maximize its effectiveness over time.

When it comes to towing, having a reliable tow vehicle and a high-quality trailer is essential. To ensure the security of your trailer, there are various locks available in the market designed specifically for the lock and hitch connection. One important component is the hitch ball, which provides a secure attachment point. Many trailers can benefit from using a hitch lock as a deterrent against theft. The lock cylinder plays a crucial role in ensuring that the lock won’t be easily tampered with. By investing in a master lock, such as the Master Lock 389DAT or a universal trailer hitch lock, you can effectively protect your trailer. Some locks even come with a padlock for added security.


A towing hitch lock acts as a strong deterrent and prevents would-be thieves from attempting to steal your trailer. With a quality lock in place, you can have peace of mind knowing that your trailer is secured. It’s important to note that this lock should be compatible with your specific hitch setup. Brands like Amplock offer top trailer hitch locks that provide excellent security. Remember to properly attach the lock onto your hitch and ensure that the steel pin is inserted securely at the bottom of the lock. Different types of trailers can benefit from various hitch lock options, keeping your trailer safe during transportation and storage.


Preventing theft is crucial, especially when it comes to your valuable trailer. Without proper security measures, trailers can become easy targets. It’s important to ensure that your trailer is securely attached to your tow vehicle, adding an additional layer of security. By using the right tools, thieves will have a harder time attempting to detach or steal your trailer. Consider using a bright yellow lock as a visual deterrent, signaling that your trailer is protected. Opt for locks made of thick steel that can withstand brute force attempts. Even when your trailer is unhitched, having a robust lock in place provides peace of mind. Protect your trailer from theft by utilizing strong and reliable security measures.


Overall, investing in a high-quality trailer hitch lock is a smart decision for any trailer owner. With the right lock in place, you can have peace of mind knowing that your trailer is secure and protected from theft. Consider the different types and models available and choose one that fits your specific needs and preferences. With proper use and maintenance, your trailer hitch lock can provide effective security for years to come.

David Bennett is a passionate automotive enthusiast. With a wealth of knowledge and experience, he has dedicated himself to assisting people in making informed decisions when it comes to purchasing the best auto parts for their vehicles.