Best Rated Trailer Coupler Lock to Buy Right Now (2023)

Sometimes it might be quite difficult to find the best rated trailer coupler lock. With every niche market offering so many different products, it makes sense that this is the case.

Unfortunately, this very fact can make it incredibly difficult to find the item that best suits your needs, which is why we’ve put together this rated trailer coupler lock buying guide.

Our 10 Favorites:

#	Preview	Product
1		Proven Industries Model 2516 Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains, Made in...	Check Price
2		AMPLOCK U-BRP2516 RV/Trailer Coupler Lock (fits 2 5/16 inches Ball Coupler with Straight Lip only) |...	Check Price
3		NenNicht Trailer Lock Fits 2 5/16-Inch Couplers, [2023 New Patented Design] Anti Theft Heavy-Duty...	Check Price
4		Proven Industries Model 2178 Trailer Lock, Fits 2-Inch Trailer Couplers, Secures Safety Chains, Made...	Check Price
5		Master Lock 379ATPY Universal Trailer Hitch Lock , Black	Check Price
6		AMPLOCK U-GNB gooseneck Coupler Trailer Lock (fits on «Bull Dog» and Imported gooseneck Hitch) |...	Check Price
7		AMPLOCK U-BRU2 Boat Trailer Lock (fits Specific 2 inches Coupler)	Check Price
8		Master Lock - (3 Keyed Alike Universal Trailer Coupler Locks 379KA-3	Check Price
9		AMPLOCK U-TLS2516I | Strong Trailer Lock for 2-5/16" Ball Coupler | Patented Trailer Coupler Lock...	Check Price
10		AMPLOCK U-BRA2516 | Heavy Duty 2-5/16" Ball Coupler Lock | Patented 2-Parts Trailer Lock | Fits ONLY...	Check Price

The 10 Top Rated Trailer Coupler Lock Reviews:

SaleBestseller No. 1

Proven Industries Model 2516 Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains, Made in The USA, (Black)

• 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.

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Bestseller No. 2

AMPLOCK U-BRP2516 RV/Trailer Coupler Lock (fits 2 5/16 inches Ball Coupler with Straight Lip only) | Made in Canada

• Molded to fit the specific shape of your trailer or Caravan (RV) 2 5/16 inches coupler when unhitched
• Materials used by AMPLOCK provide good rust resistance for use in all climates
• Easy to use with AMPLOCK’s push and lock system
• The strongest lock to secure your trailer or caravan (RV) made with high quality materials and control and identification key system

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Bestseller No. 3

NenNicht Trailer Lock Fits 2 5/16-Inch Couplers, [2023 New Patented Design] Anti Theft Heavy-Duty Steel Trailer Hitch Locks, Trailer Coupler Lock with a Hook for Secures Safety Chains (Black)

• 🔒[TOUGH TRAILER LOCKS BALL HITCH] The trailer lock is made of 0.24-INCH alloy steel with strong cut and shear resistance. It can stop burglars from picking your locks with power tools, hammers, and crowbars. It is important to do everything possible to protect your belongings and your trailer or camper from being stolen.
• 🔒[CUSTOM 2 5/16" TRAILER COUPLER LOCK] This trailer lock will only fit on the 2 5/16" couplers with flat lip. Be sure to check the coupler sizes compatible with our lock hardware to ensure the lock you choose will match your trailer coupler.
• 🔒[TRAILER LOCK WITH HOOK] NenNicht US was the first in the industry to add additional hook functionality to both sides of the trailer lock. The hooks can carry up to 110 lbs. On both sides of the trailer lock to hang the safety chain, which prevents the safety chain from falling on the ground and getting wet and rusted.
• 🔒[RESISTS RUST] The hitch lock is finished with a durable powder coat finish to resist rust, corrosion, and weathering, suitable for all climates.
• 🔑[UNIQUE KEY DESIGN] Each NenNicht US trailer lock comes with 1 set of 3 uniquely designed keys, this unique key design, will not be easily tampered and broken into. For convenience, you can put the keys in different places for emergencies.

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SaleBestseller No. 4

Proven Industries Model 2178 Trailer Lock, Fits 2-Inch Trailer Couplers, Secures Safety Chains, Made in The USA, (Black)

• 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-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: Our patented lock design will allow you to secure most standard S-hook style safety chains in lock. This custom-tailored lock will only mount on specific 2-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.

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Bestseller No. 5

Master Lock 379ATPY Universal Trailer Hitch Lock , Black

• 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

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Bestseller No. 6

AMPLOCK U-GNB gooseneck Coupler Trailer Lock (fits on «Bull Dog» and Imported gooseneck Hitch) | Made in Canada

• Molded exactly to fit the specific shape of your gooseneck trailer when unhitched (fits on «Bull Dog» and imported gooseneck hitch)
• Materials used by AMPLOCK provide the good rust resistance for use in all climates
• Easy to use with AMPLOCK’s push and lock system
• The strongest lock to secure your gooseneck trailer made with high quality materials and control and identification key system

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Bestseller No. 7

AMPLOCK U-BRU2 Boat Trailer Lock (fits Specific 2 inches Coupler)

• Molded exactly to fit the specific shape of your 2 inches boat trailer coupler when unhitched
• Materials used by AMPLOCK provide good rust resistance for use in all climates
• Easy to use with AMPLOCK’s push and lock system
• The strongest lock to secure your trailer made with high quality materials and control and identification key system

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Bestseller No. 8

Master Lock - (3 Keyed Alike Universal Trailer Coupler Locks 379KA-3

• In Stock with a delivery time of 1 to 5 days. 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.
• 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.

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Bestseller No. 9

AMPLOCK U-TLS2516I | Strong Trailer Lock for 2-5/16" Ball Coupler | Patented Trailer Coupler Lock for JAYCO - Travel Trailer | Fits 2-5/16" Ball Trailer Coupler with Underslung/Inverted Design ONLY

• Protect your RV/caravan trailer with your AMPLock 2 5/16 inches coupler lock when unhitched
• Materials used by AMPLOCK provide good corrosion resistance for use in all climates
• Easy to use with AMPLOCK's push and lock system
• The right lock to secure your RV made with high quality materials and control and identification key system
• Make sure you choose the right model for your caravan (RV) coupler size and type, referring to pictures provided and make sure the width of your coupler is 4.75'' or less otherwise it won't fit (photos are for visual reference only) **

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Bestseller No. 10

AMPLOCK U-BRA2516 | Heavy Duty 2-5/16" Ball Coupler Lock | Patented 2-Parts Trailer Lock | Fits ONLY 2-5/16" Coupler with Round Edge Design/Sleeve-Lock Design/Coupler with Collar Lock Design

• Molded exactly to fit the specific shape of your 2 5/16 inches trailer coupler when unhitched
• Materials used by AMPLOCK provide good rust resistance for use in all climates
• Easy to use with AMPLOCK’s push and lock system
• The strongest lock to secure your trailer made with high quality materials and control and identification key system

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Last update on 2023-05-28 / Affiliate links / Images from Amazon Product Advertising API

How to find the best rated trailer coupler lock?

Here, we’ll be going over a number of factors that you can use to ensure that you’re purchasing the best rated trailer coupler lock for you.

Regardless of which type of item you’re looking to buy, chances are that there are existing buying guides on the internet, all of which aim to give you good rated trailer coupler lock recommendations.

Despite these recommendations, however, it’s always a good idea to do your own research. In addition to this research, asking yourself the following questions is also super helpful:

• What features does the rated trailer coupler lock need to have to be perfect for my needs?
• What is my budget?
• Do I need to purchase a certain brand?

Once you’ve answered these questions and have a good idea of what you’re looking for and the buying process becomes much easier. Keep in mind that when looking for the best product, there’s no need to rush. In fact, very rarely are the ideal products found by choosing the first one you see or by basing your decisions on only one factor. Take your time and enjoy the process!

Now, with the answers to the previous questions in mind, we urge you to use our upcoming buying guide for rated trailer coupler lock to find what you’re looking for:

Brand

In some cases, the brand of rated trailer coupler lock is very important. For example, if you’re looking for an item that works in tandem with another, you might very well need both products to be the same brand. If this is the case, it’s vital to pay attention to this factor, as choosing the wrong product can mean the difference between wasting your money and buying a great product that functions as it should.

Features

The features in any given rated trailer coupler lock are important because they can dictate which version of an item you need and how much money you need to spend. Consider all the key features that you want your item to have and don’t settle for anything that doesn’t check at least ¾ of your boxes.

Reviews

Customer reviews about rated trailer coupler lock are crucial – especially when you’re buying a product that costs a lot of money or serves a big importance. Luckily, most products can be found online, which means that it’s common for there to be scores of customer reviews from those who have already purchased any given product.

Pay attention to these reviews. Take note of the pros and cons that they mention, and factor these into your big decision. In some cases, you’ll be forced to sacrifice one con in order to gain a particular pro, but being aware of the potential con is going to be beneficial in either case.

Quality

Of course, quality is key. You don’t want to purchase a low-quality product. If you do, you run the risk of your item breaking, not working properly, or otherwise proving to be very disappointing, as well as a waste of money.

You can compare rated trailer coupler lock quality by researching what your potential purchases are made from, contrasting the individual items against each other to discern which one is made of the best materials.

Warranty

Warranty isn’t always going to be important, but it definitely can be. This is especially true if the item in question is tech-related or expensive. A good warranty will be valid for an extended time after purchase and cover a variety of problems ranging from item defects to random accidents, water damage, and other miscellaneous events that could ruin your product.

Conclusion

The quest to find the best rated trailer coupler lock can be daunting – but it doesn’t have to be. It can be made much easier by asking yourself a few simple questions and then thinking critically about the items you want to buy. Consider their features, quality, brand, warranty, and customer reviews and you’re more likely to make a great purchase.