We consider a trailer hitch ball lock to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best trailer hitch ball lock for you.

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Our Top Picks:

Best Overall: Buy: Amplock Trailer Hitch Ball Lock READ REVIEW

Best For Piece Of Mind: Buy: Proven Industries Trailer Hitch Ball Lock READ REVIEW

Best For Nice Fit: Buy: Master Lock Trailer Hitch Ball Lock READ REVIEW

Best For Good Value: Buy: Oklead Trailer Hitch Ball Lock READ REVIEW

Best With Ball Mounts: Buy: Reese Trailer Hitch Ball Lock READ REVIEW

Best For Great Price: Buy: Tevlaphee Trailer Hitch Ball Lock READ REVIEW

Best For Securing The Hitch: Buy: Trimax Trailer Hitch Ball Lock READ REVIEW

Best For Enclosed Trailer: Buy: Blaylock American Metal Trailer Hitch Ball Lock READ REVIEW

Best For Anti: Buy: Rightline Gear Trailer Hitch Ball Lock READ REVIEW

Best With Premium Material: Buy: Improvedhand Trailer Hitch Ball Lock READ REVIEW

Best For Overall Dimensions: Buy: Def Trailer Hitch Ball Lock READ REVIEW

Best Overall: Amplock Trailer Hitch Ball Lock

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Here, we present a lock that manages to win our hearts. It's the Amplock Trailer Hitch Ball Lock and it's widely considered as one of the best locks you can buy. The amplock trailer hitch ball lock is easy to use with the amplock’s push and lock system. So, keep in mind how much you care about your trailer and valuables when you are looking for a relevant security. The lock includes advanced security features that increase durability and deterrence abilities.

The lock fits fine and has a smart design. Above all, the amplock trailer hitch ball lock is very helpful and it is very strong.

Most customers opine that the lock is a great lock for peace of mind. Moreover, they strongly agree that the lock is designed to fit a 2 5/16 a-frame trailer hitch. Moreover, a few say that the lock fits great on a standard 2-5/16 hitch. In short, at the price, they believe that they got a steal of a deal with it.

• Open your trailer lock in order to install the 2 parts on your coupler.
• This is not for a car or the ball hitch that goes on the car.
• This is designed to fit tightly each coupler with specific sizes and shapes.
• This is the u-brp2 for coupler style with straight lips.

Best For Piece Of Mind: Proven Industries Trailer Hitch Ball Lock

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The proven industry trailer hitch ball lock's material feels more premium than its price would suggest. In addition, the proven industry trailer hitch ball lock is made for quick delivery, is made of solid steel, It is great for perfect size and has a superior design. Inch trailer couplers to help keep your belongings secure. This custom - tailored lock will only mount on very specific 2 516. Above all, the proven industry trailer hitch ball lock is available in 5 attractive colors: black, blue, orange etc., so, it's likely one of your favorites is in the mix.

Most buyers found that the lock makes one for bulldogs but this one will not, only for most ball customers. Furthermore, a few also found that the lock is suggested to write your key number down and store it in a safe location. And, they strongly agree that the lock is well worth it and will definitely deter thieves.

• This is made for the 2 5/16 inch standard a-frame coupler.
• Manufacturer says: our strong coupler lock fits select 2 516.
• It will take some great effort to pry it out once locked in place.
• This lock is the best peace of mind when it comes to trailer security.

Best For Nice Fit: Master Lock Trailer Hitch Ball Lock

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Master Lock offers a variety of locks for personal choice and yet maintains quality in all the variants. The Master Lock Trailer Hitch Ball Lock fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers. The bright red finish discourages thieves from messing with your trailer. This lock protects unattended trailers and guards against tow - away theft.

The lock is super easy, it is made with very obvious deterrent and has a good design. In addition, it works great, it fits as advertised and has a clever design. Lastly, the master lock trailer hitch ball lock is suitable for more door,ssss It is best for good fit and has a more robust design.

Almost all buyers opine that the lock looks like a pretty good one. In addition, a few say that the lock is easy to use and the red color gets noticed. Moreover, a few say that this lock provides a deterrent, because a thief would have to try to pry the lock off or pull the trailer without using the ball hitch. Overall, many customers have used the master lock trailer hitch ball lock for more than a few months without any complaints, and it shows no sign of giving up.

• Resists rust and corrosion. Simple installation and removal.
• This fits virtually all 1-7/8", 2", and 2-5/16" trailer couplers.
• This allows an extra layer of security when leaving the trailer unattended.
• This can be used as a visual deterrent to a thief.

Best For Good Value: Oklead Trailer Hitch Ball Lock

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Next on the list, we've got yet another lock that manages to win our hearts. It's the Oklead Trailer Hitch Ball Lock and it's widely considered as one of the most convenient locks you can buy. The oklead trailer hitch ball lock is adjustable with 11 locking positions and fits 1-⅞” (48mm), 2” (51mm), and 2-5/16” (59mm) couplers. Security devices-secure your trailer truck, yellow color makes it easy to see, deterring thieves. The universal coupler lock is a premium lock constructed with an aluminum body, a heavy - duty steel lock bar and a brass lock cylinder.

Most importantly, the oklead trailer hitch ball lock is easy to use. easy-to-install lock in seconds, It locks nice and has a great design.

Almost all customers quickly discovered that the lock is a deterrent, not total prevention. Also, a few say that the lock is easy to break if someone wants too. Further, a few also found that the key is designed, as it ages the key will hold up over time.

• This works well as it is intended to.
• This is good value for the money.
• This offers high warning and protection.
• This feels durable, is perfect for trailer hitches, it fits fine and has a durable design.

Best With Ball Mounts: Reese Trailer Hitch Ball Lock

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The real trailer hitchball lock's material feels more premium than its price would suggest. The real trailer hitch ball lock is the same, it works as intended and has a simple design. Its bright, highly visible yellow color guards against truck and trailer theft while its premium lock resists picking, prying and drilling out, giving you peace of mind. The Reese towpower universal coupler lock is built strong and designed to fit 1-⅞ ”, 2 ”, and 2 - 5/16”couplers.

The lock works well so far and it is perfect for heavy duty equipment. Lastly, the Reese Trailer Hitch Ball Lock is designed for good fit, is very happy, it does the job and has a durable design.

Most customers quickly discovered that the lock is made from feels of the type of quality that will give in to rusting pretty easily. Moreover, a few say that the lock will deter a thief, but it fits and it's on the trailer.

• This can be tricky to get on/off the first few times for noobs.
• This is perfect for marine 2" hitch.
• This is more of a visual deterrent than anything.
• This will deter most thieves looking for an easy steal.

Best For Great Price: Tevlaphee Trailer Hitch Ball Lock

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Best part: Tevlaphee trailerhitch ball lock costs comparatively little and it is available to ship in 24 hours. The Tevlaphee trailer hitch balllock is a young brand, but we are more passionate than anyone about automotive safety. The manufacturer says: We are constantly working and innovating to ensure car security and provide car owners with more convenience and peace of mind. The tow ball lock is made of heavy - duty steel and has a striking color, which can effectively prevent the trailer from being stolen.

The lock is super inexpensive, it is made with high-quality and has a great design. Also, this includes 1 lock unit and 2 keys. Finally, the Tevlaphee Trailer Hitch Ball Lock is adjustable with 11 locking positions.

Most buyers agree that the lock is easy to see and others that the trailer is safely locked and not an easy opportunity for theives. Further, a few say that the lock is used for panel trailers left beside the highway for extended periods of time. In addition, a few also found that this kind of lock cylinder is very convenient to lock and unlock. To sum up, buyers found this to be one of the best locks for daily purposes.

• If you have any questions about the products, please find us via Amazon.
• More peace of mind when you park your car.
• This is a good deterrent lock for an RV hitch.
• This fits perfectly into the hitch.

Best For Securing The Hitch: Trimax Trailer Hitch Ball Lock

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The Trimax Trailer Hitch Ball Lock is specially designed for your daily purpose and has all useful features. The trimax trailer hitch ball lock fits well, it has features for a very good price and has a waterproof design. The trimax umax100 coupler lock features an exclusive design that provides 360 degrees of hardened steel protection for your unattended trailer. 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 works well. It is easy to apply and has a very good design. Also, it looks great, It is perfect for great quality and has a more robust design. Most importantly, the trimax trailer hitch ball lock is the same, It is very happy and has a tough design.

Most customers opine that the lock is best for all year 's storage. Moreover, a few strongly agree that the lock is built with hardened steel. Also, they also found that the lock is the more secure tubular type and the sliding cover helps keep water out.

• The key might be hard to duplicate. That could be a good thing.
• The attractive ballistic grade nylon housing absorbs hammer blows and protects against weather.
• This is much cheaper here on Amazon, too, and there is free shipping and no tax.
• It looks sturdy, works perfectly, works like a charm and has a durable design.

Best For Enclosed Trailer: Blaylock American Metal Trailer Hitch Ball Lock

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The blaylock American metal trailer hitch ball lock is suitable and reliable and fits well with your daily use. The blaylock American metal trailer hitchball lock does the trick, It is easy to open and has a straight - forward design. Solid hardened steel lock rod and high grade aircraft aluminum provide security. In addition, it is designed for universal fit, has a secure hitch, it is best for good fit and has a good design.

The lock is perfect for tight fit, it is same and has a great design. Moreover, it works great, is very nice, it is used for great products and has a high-quality design. Finally, the blaylock American metal trailer hitch ball lock is weather resistant and it fits well.

Almost all customers opine that the lock is a good option when coupled with a good padlock with a hardened shackle and/or shrouded shackle. Also, they strongly agree that the lock fits under the ball receptacle on your trailer. Moreover, a few say that this hitch lock works when parked and separated from the trailer hitch. Overall, the tone of buyers is very positive and we believe that the lock suits the purpose.

• This will take some time with an angle grinder to get through all the locks.
• This is very strong, works as intended and it makes for solid construction.
• This will all be inside measurements of the opening.
• This has way more variety than other junk.

Best For Anti: Rightline Gear Trailer Hitch Ball Lock

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The front gear trailerhitch balllock is satisfactory and appropriate and fits well with your daily use. The front gear trailer hitch ball lock is best for quality construction, It allows for easy setup and has a simple design. The trailer ball is attached to your trailer chain by a UV - protected zip tie, making it impossible to misplace. The included coupler lock can not be disabled with bolt cutters and its bright orange band acts as a theft deterrent.

The lock is secured in place by the trailer coupler lock. Lastly, the Rightline Gear Trailer Hitch Ball Lock is inside the coupler's hitch space and secured with the included lock.

Almost all customers quickly discovered that the lock allows keeping the ball with the trailer at all times. Moreover, a few also found that the lock is easy to handle and use when securing the trailer when not in use. To sum up, the tone of buyers is very positive and we believe that the lock suits the purpose.

• This is in the ultra-lightweight yet indestructible polycarbonate construction.
• Fits: 1 7/8” & 2” trailer couplers.
• Quality construction: polycarbonate ball cannot be broken or removed once secured with a lock.

Best With Premium Material: Improvedhand Trailer Hitch Ball Lock

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The Improvedhand Trailer Hitch Ball Lock has extraordinary features for the price point. Also, the improvedhand trailer hitch ball lock is reliable, comes with a nice piece and it is good for piece of mind. 2 inch trailer lock made of premium materials combines with the latest anti-theft technology to ensure your vehicle 's safety, and the u-shape adjustable lock can resist picking, prying and drilling. Further, the lock fits 1-7/8'', 2'', 2-5/16'' couplers on trailer,s truck, rv, suv, and the ratchet is adjustable with 11 locking positions. Lastly, the improvedhand trailer hitch ball lock is available in 2 colors: blue and yellow.

One customer says - "It locks up inside the ball receiver and unlocks with a key. ". A few say that this trailer hitch lock has been rigorously tested and inspected before leaving the factory. In conclusion, many buyers have used the lock for more than a few months without any issues, and it shows no sign of giving up.

• This has wide compatibility and it is made for easy operation.
• Easy operation:it is easy and quick for you to install and remove,without any tools.
• Good brand reputation.

Best For Overall Dimensions: Def Trailer Hitch Ball Lock

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Compared with other locks in this category, the Def Trailer Hitch Ball Lock has a design with broader appeal. The DEF trailer hitch ball lock is great for overall dimensions, It is quick to install and has a great design. Durable, long service lifefits hitch sizes 1-7/8", 2", and 2-5/16"heavy duty lock and 2 keys includedspecifications:1. Moreover, it is fully adjustable, it works well and has a universal design.

Lastly, the def trailer hitch ball lock is easy to assemble, makes for a great buy, It allows for a perfect fit and has a good design.

One customer says - "These are great locks, especially for money. ". A few strongly agree that this does work to help lock the detached trailer, which might keep the trailer from " wandering.

• Safety:help prevent tow away, heavy duty cast steel universal coupler lock.
• This is durable, highly visible, and an essential accessory to all types of trailers.
• 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.