The 11 Best Trailer Coupler Hitch Locks (2022 reviews)

The Trimax line of locks comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Trimax Trailer Coupler Hitch Lock fits all of the following couplers and more. Rugged and durable, the key will not bend or break. This lock features a huge 6 - tooth, 3/8 " dual ratchet locking system, a hardened 5/8 " 16 mm steel shackle, and 1/2 - turn technology that can not be false locked.

The lock worked perfectly, it is flat and has a great design. Further, it is crafted from the highest quality material. Most importantly, the trimax trailer coupler hitch lock looks great, is very strong, it is best for secure fit and has a waterproof design.

Most buyers found that the lock is built with hardened steel. Moreover, a few say that the lock is pretty tough stuff and likely will work as a way to tighten the bar. Moreover, a few strongly agree that the tri max coupler lock is simple in design and is easy to install and remove. Overall, the tone of buyers is very positive and we believe that the lock suits the purpose.

Customers say that getting a trailer coupler hitch lock and cargo trailer puck lock, along with lock is useful.

Top Customer Quotes:

This is a heavy duty lock and key system that works great.
Type a key which is a spring loaded, 7 pin, high security key.
This is best for all year 's storage.
This is much cheaper here on Amazon, too, and there is free shipping and no tax.

RELATED: Best Trailer Pin Mounts

Best With Ball Mounts: Reese Trailer Coupler Hitch Lock

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If you often find yourself confused about the appropriate and satisfactory lock, real trailer coupler hitch lock should be your first option for buying. The Reese trailer coupler hitch lock is worth the money and it is highly recommend. The Manufacturer says: With proven designs that exceed the industry standards, we are the brand of choice when performance is the expectation. The Reese towpower universal coupler lock is built strong and designed to fit 1-⅞ ”, 2 ”, and 2 - 5/16”couplers.

Most importantly, the Reese Trailer Coupler Hitch Lock fits nice, It is built with a nice finish and has a great design.

Almost all customers opine that the lock is easy to pick key cut. In addition, they say that the lock provides pretty cheap insurance. Further, a few strongly agree that the lock can be tricky to get on/off the first few times for noobs. In short, at the price, they believe that they got a steal of a deal with it.

Customers discovered that getting a jumping jack pop up tent trailer, along with lock is useful.

Top Customer Quotes:

This is good for a deterrent though.
This is a good preventative to detour theift.
This is the reason why people ask for Reese by name.
This will deter most thieves looking for an easy steal.

Best For Good Value: Czc Auto Trailer Lock

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The Czc Auto Trailer Lock is capable of outshining several other locks featured in this list in overall features for the price point. The czc auto trailer lock is very effective, works very well, it looks very secure and has a good design. It has a 1/4 inch diameter tongue lock pin with an effective length of 3/4 inch. Also, the lock has secure locks, is used for perfect size, It allows for very high quality and has a compact design.

The lock is made of high-strength steel to deter theft. Moreover, it fits well, can be bought for good value, It is suitable for small size and has a straight - forward design. Finally, the czc auto trailer lock is perfect for great quality and has a simple design.

Almost all buyers found that the lock offers a low level of theft deterrent. In addition, they say that the lock is more difficult to break than all the much more expensive ones. Moreover, they say that the lock fits thru the trailer hole without a problem.

Customers discovered that getting a trailer hitch ball lock and jumping jack pop up tent trailer, with this lock made their life much easier.

Top Customer Quotes:

This is perfectly, very unique design.
This fits perfectly, feels secure and well made.
The manufacturer asked how to operate our trailer tongue coupler lock.
This is very secure and it is worth the money.

Best For Piece Of Mind: Master Lock Trailer Coupler Hitch Lock

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate lock. The Master Lock Trailer Coupler Hitch Lock is exactly that - it's a simple lock that hits all the right notes. The master lock trailer coupler hitch lock protects the shackle from cutting and sawing. Wonderfully crafted solid brass coupler latch lock with a 3/4in (19mm) shackle. The master lock solid brass trailer hitch coupler lock features a case - hardened steel shackle and a precision pin tumbler mechanism that resists picking.

The lock works great, it is highly recommended and has a good design. Finally, the master lock trailer coupler hitch lock is very secure, It is very nice and has a great design.

Most buyers opine that the lock is very compact, looks good on a trailer. In addition, they say that the lock has been in a northern, winter salt area for 2.5 years. And, they also found that this lock mechanism is pretty slick.

Few customers bought trailer hitch pins with lock and trailer hitch ball lock, along with the lock.

Top Customer Quotes:

Lock design protects the shackle from cutting and sawing.
This is a highly - cut and burn restaurant.
This fits on a 1 7/8" utility trailer.
It has a precision pin tumbler mechanism for superior pick resistance.

Best For Peace Of Mind: Metoware Trailer Coupler Hitch Lock

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Compared with other locks in this category, the Metoware Trailer Coupler Hitch Lock has a convenient design. The metoware trailer couplerhitch lock is great for sturdy items, It is easily adjustable and has a good design. The Manufacturer says: Made of premium strength steel and coated with electrophoretic paint, our trailer hitch is durable and rust-proof. The trailer hitch receiver lock pin is designed with a 5/8 " diameter and 3 - 1/2 ” long to make it work well with class iii iv hitches, big towing vehicles, trucks, 2 ” 2 - 1/2 ” hitch receiver.s.

The lock makes for a very nice hitch, works perfectly, It is very nice and has a durable design. Most importantly, the metoware trailer coupler hitch lock is designed for easier use.

Most buyers quickly discovered that the lock worked for what it'sssss main purpose was. Moreover, they strongly agree that the lock comes with both pins & 2 sets of 2 keys. And, a few strongly agree that this lock combo set works easily, is reasonably priced and the key works on both locks. Obviously, this product passed the test and had very satisfied buyers eager to share their experience.

Customers found that buying a trailer hitch ball lock, along with lock is useful.

Why We Like This:

With the push-to-lock design, you can easily push to lock it without using a key.
This allows for a great fit, It is great for perfect size and has a tough design.
Lot of satisfied buyers.

RELATED: Best 2 Trailer Hitch Covers

Best For Low Price: Curt Trailer Tongue Lock

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We would, of course, be remiss if we didn't mention Curt Trailer Tongue Lock for daily purpose. The curt trailer tongue lock comes with a 1/4-inch diameter pin, This trailer coupler lock fits latch-type couplers with a maximum span of up to 3/4 inches. To install a 5th wheel hitch in your pickup truck bed, curt offers traditional 5th wheel rails and brackets, as well as puck system options and gooseneck adapters. This padlock - style trailer tongue lock has a heavy - duty look to deter theft, and uses a simple 1/4 - turn lock activation for convenient locking and unlocking as needed.

The lock is very secure, it is built with a nice finish and has a universal design. Also, the lock worked perfectly, it is very happy and has a good design. Most importantly, the curt trailer tongue lock comes in standard hitch receiver sizes and provides flexible vertical adjustment to ensure level towing, even with large, lifted trucks and suvs.

Most buyers opine that the lock works well, but could have a line of spot where the key is able to be removed. Also, a few say that the lock is great as a stand - alone coupler lock while towing and parked. Moreover, they say that the lock is kind of cumbersome to spin the key around to get the lock on and off. In conclusion, the tone of buyers is very positive and we believe that the lock suits the purpose.

Customers say that buying a trailer hitch ball lock, along with lock is useful.

Top Customer Quotes:

This is easy to remove and is a good theft deterrent.
Curt coupler locks are designed to add security to your trailer and towing equipment.
This is easy to use, it's keyed, and it's weatherproof.
These heavy-duty hitches are perfect for agriculture, construction and military towing.

Best For Wider Hitches: Czc Auto Trailer Coupler Hitch Lock

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Next on the list, we've got yet another lock that manages to win our hearts. It's the Czc Auto Trailer Coupler Hitch Lock and it's widely considered as the lock that has the most suitable features. The czc auto trailer coupler hitchlock is used for application of the 1/4 trailer pin lock. It has a 1/4 inch diameter black tongue lock pin with a 2-1/2 inch effective length. The 1/4 inch trailer coupler lock is good at detering theft and preventing corrosion.

Most importantly, the czc auto trailercoupler hitch lock is very secure, it is very strong and has a very good design.

Most customers found that the lock is good for wider hitches. Further, a few say that the lock is a tight fit but that’s why someone can’t cut it off very easily. Further, they also found that this lock is the easiest to use but it wo n’t work on all trailers with 2 - 1/2 ” couplers. To sum up, many buyers have used the lock for more than a few months without letup, and it shows no sign of giving up.

Customers say that getting a trailer hitch ball lock and gushill trailer lock, along with lock is useful.

Why We Like This:

This fits latch-type couplers for towing boat truck rv car.
This is an easy to operate coupler latch lock.
Help to improve the security of the black coupler lock.
This worked perfectly, it is great for a great price and has a good design.

Best For Rust Protection: Metoware One Lock Pin

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The Metoware One Lock Pin has killer features for the price point. The metoware one lock pin is very happy and has a good design. Make sure this fits by entering your model number. The electrophoretic paint on the surface of the trailer pin lock with the addition of its watertight rubber cap, keeps rust at bay even though the lock always gets soaked on any journey over wet or snowy roads, and keeps the keyhole away from water and dirt.

Above all, the metoware one lock pin can be returned for money - back guarantee, It works perfectly and has a clean design.

One customer says - "started to get stuck in a lock. ". Most customers found that the lock is a good lock for a trailer coupler.s. To sum up, buyers found this to be one of the best locks for daily purposes.

Customers also discovered that its helpful to get a trailer hitch ball lock and trailer hitch pins with lock, along with this lock.

Why We Like This:

Manufacturer says: Our trailer coupler lock is designed for easy operation.
Manufacturer says: made of heavy-duty steel, our trailer hitch is durably and strong.
With the push-to-lock design, you can easily push to lock it without using a key.
This does its job, It is for rust protection and has a great design.

Best For Overall Dimensions: Def Trailer Coupler Hitch Lock

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Compared with other locks in this category, the Def Trailer Coupler Hitch Lock has a design with broader appeal. The def trailer coupler hitch lock is fully adjustable, it works well and has a universal design. These u-shaped locks fit over the coupler on the trailer's tongue and prevent someone else from hooking up his vehicle to your trailer. Moreover, the lock is very secure, it is great for overall dimensions and has a good design.

The lock is made of high quality hardware materials, for all types of weather conditions. Moreover, it is durable, highly visible, and an essential accessory to all types of trailers. Finally, the def trailer couplerhitch lock is easy to assemble, It makes for a great buy and has a great design.

One customer says - "Help keep your trailer at home. ". A few say that this does work to help lock the detached trailer, which might keep the trailer from " wandering.

Few customers got jumping jack pop up tent trailer and trailer coupler hitch lock, along with the lock.

Why We Like This:

Safety:help prevent tow away, heavy duty cast steel universal coupler lock.
This is adjustable with 11 locking positions and fits 1-7/8", 2", and 2-5/16" couplers.
Easy to assemble. Easy and quick to install and remove. Fully adjustable universal fit.

Best For Bike Rack: Curt Trailer Coupler Hitch Lock

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If you want nothing but a lock that is desirable, this Curt Trailer Coupler Hitch Lock is certainly a wise investment. The curt trailer coupler hitchlock offers an adjustable pin span from 1" to 3" with a pin diameter of 1/4. Protect your boat, your camper and even your utility trailer the right way with a curt coupler lock. This coupler lock features a right - angle barbell design to keep the pin well protected from tampering.

Most importantly, the curt trailercoupler hitch lock comes with a 1/4-inch diameter, segmented pin, This trailer coupler lock fits latch-type couplers spanning from 1 inch up to 3 inches.

Almost all customers found that the lock is perfectly, easy to get on and off. Moreover, a few say that the lock is great for trailers with surge brakes. In conclusion, many buyers have used the lock for more than a few months without letup, and it shows no sign of giving up.

Customers also discovered that its wise to get a trailer hitch ball lock, along with this lock.

Why We Like This:

These heavy-duty hitches are perfect for agriculture, construction and military towing.
Curt coupler locks are designed to add security to your trailer and towing equipment.
For your convenience, two keys are included with this trailer tongue lock.

Best For Anti: Cenipar Trailer Coupler Hitch Lock

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate lock. The Cenipar Trailer Coupler Hitch Lock is exactly that - it's a simple lock that hits all the right notes. The cenipar trailer coupler hitch lock is perfect with a 1/4 inch and 5/8 inch set black tongue lock pin. The manufacturer says: We will try our best to satisfy every customer. The upgraded trailer coupler lock can carry up to 30, 000 pounds, which is twice the weight of ordinary pin locks.

The lock is easy to use and can be opened just like opening the door by turning the key. Also, it has a black durable powder paint coating, avoiding all kinds of phenomena caused by rust, such as rust. Above all, the cenipar trailer coupler hitch lock is good for anti-theft, It is compatible and has a great design.

In conclusion, for most buyers, Cenipar product was what they were looking for.

Customers say that buying a jumping jack pop up tent trailer, along with lock is useful.

Why We Like This:

It greatly reduces the possibility of your RV being targeted by thieves.
This provides great value and has a waterproof design.
The Manufacturer says: our push-to-lock design, you can easily lock it without a key.
With this coupler lock to prevent theft, keep your precious cargo stays safe.