It is important to have the best post trailer hitch security. We are here to help you choose the best one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Master Lock Post Trailer Hitch Security READ REVIEW

Best For Solid Build: Buy: Master Lock Trailer Lock READ REVIEW

Best For Enclosed Trailer: Buy: Blaylock American Metal Post Trailer Hitch Security READ REVIEW

Best With Ball Mounts: Buy: Reese Post Trailer Hitch Security READ REVIEW

Best For Great Price: Buy: Trimax Post Trailer Hitch Security READ REVIEW

Best For Proper Fit: Buy: Hitchsafe Post Trailer Hitch Security READ REVIEW

Best For Sturdy Items: Buy: Metoware Post Trailer Hitch Security READ REVIEW

Best For Corrosion Resistance: Buy: Curt Post Trailer Hitch Security READ REVIEW

Best For Boat Trailer: Buy: Czc Auto Post Trailer Hitch Security READ REVIEW

Best For Trav Trailers: Buy: Reese Universal Coupler Lock READ REVIEW

Best Overall: Master Lock Post Trailer Hitch Security

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The Master Lock Post Trailer Hitch Security might be a relatively new release, but it's still nothing short of impressive in this year. The master lock post trailer hitch security looks secure, it is perfect for simple installation and has a more robust design. Make sure this fits by entering your model number. This lock protects unattended trailers and guards against tow - away theft.

Finally, the master lock post trailer hitch security is compact, is perfect for the price. 5 stars, It is designed to worth every penny and has a durable design.

Most buyers quickly discovered that the security looks like a pretty good one. Also, a few strongly agree that the security has to work on this master lock tongue lock. And, a few say that this is a nice and simple trailer hitch lock that works well for general use. In short, most customers call the security suits best, and no one questions them.

• This will keep bubba at bay and is easy to use.
• This is easy to break off with a pry bar and leverage.
• This lock is well made and provides good theft prevention at a low price.
• This lock protects unattended trailers and guards against tow - away theft.

Best For Solid Build: Master Lock Trailer Lock

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The Master Lock Trailer Lock's material feels more premium than its price would suggest. The master lock trailer lock features an advanced locking mechanism to resist picking and prying. had to insert a ball of coupler lock into the unlatched trailer coupler. The master lock 379atpy features a universal trailer coupler lock, designed to fit 1 - 7/8 in.

Lastly, the master lock trailer lock is best for stainless steel, It is easy to apply and has a great design.

Almost all customers agree that the security provides great security that prevents trailer theft. In addition, a few also found that the security is a darker color, and blends in well with most hitches. In addition, they also found that this lock is easy to install and gives the appearance of security. Overall, for almost all buyers, security was what they were looking for.

• Trailer lock is best used for vehicles, trailers, and rvs.
• This is perfectly, impervious to water, and low - profile.
• Insert key, turn to position 1.
• The Trailer coupler lock features an advanced locking mechanism to resist picking and prying.

Best For Enclosed Trailer: Blaylock American Metal Post Trailer Hitch Security

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Best part: blaylock American metal post trailer hitch security is comparatively low and it is available to ship in 24 hours. The blaylock American metal post trailer hitch security is best for tight fit, is reasonable, it is flat and has a great design. 33 universal coupler receiver lock is intended for commercial and recreational use. Further, it is weather resistant, is nice but secure, it has a secure hitch and has a high-quality design.

The security is very strong, is easy to open, it is portable and has a durable design. Finally, the blaylock American metal post trailer hitch security worked perfectly, is very tough, it is used for great products and has a universal design.

Almost all customers agree that the security can be hammered off easily too. Furthermore, a few also found that the security is good for demco ez latch. In addition, a few say that the upper pin pulls out the knob goes up inside the trailer, then the pin backinthen a lock. In conclusion, at the price, they believe that they got a steal of a deal with it.

• This is designed to fit over the bulldog collar-lok coupler.
• This is much better than some of the other coupler locks out there.
• This will take some time with an angle grinder to get through all the locks.
• This will fit any trailer tongue that has a ball hitch.

Best With Ball Mounts: Reese Post Trailer Hitch Security

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Next on the list, we've got yet another security that manages to win our hearts. It's the real post trailer hitch security and it's widely considered as one of the most convenient security you can buy. The Reese Post Trailer Hitch Security features a ratchet design with six locking positions for versatility, and is designed to fit 1-7/8 in., 2 in., and 2-5/16 in. The distance between lock shackle holes center to center is 4-1/2 inch.s. The Reese towpower universal coupler lock is a premium lock constructed with an aluminum body and a heavy - duty steel lock bar.

The security is perfect for great quality, It is designed for a great price and has a great design. Further, this is designed for good fit, It is highly recommended and has a simple design. Lastly, the reese post trailerhitch security is very nice, works as advertised, it works as expected and has universal design.

Most customers quickly discovered that the security is easy to remove from the package and super-easy to install. Moreover, a few say that the security is cheap insurace for an expensive trailer. To sum up, for almost all customers, Reese product was just what they wanted.

• This offers durable, highly visible protection for all types of trailers.
• This towpower universal coupler lock prevents theft and keeps your trailer secure.
• This is perfect for marine 2" hitch.
• It is easy to pick key cut.

Best For Great Price: Trimax Post Trailer Hitch Security

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Not everyone likes to purchase security for their daily usage, but the Trimax Post Trailer Hitch Security would be an anomoly. The trimax post trailer hitch security is perfect for even indoor use, It is designed for a great price and has a durable design. For dual force security, add a trimax chain or cable secured to an anchor point. 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 security works perfectly, can a simple setup, it is very happy and has a more robust design. Moreover, it is very nice, It is perfect for outdoors and has a foolproof design. Finally, the trimax posttrailer hitch security is surprisingly heavy, it looks sturdy and has a great design.

Almost all buyers opine that the security fits large tongues as well. In addition, they also found that the security is a good quality item... bit a bit expensive. Also, they strongly agree that the security is easy to use and helps keep honest people honest. To sum up, the tone of buyers is very positive and we believe that the security suits the purpose.

• This fits all of the following couplers and more.
• It will take more than one whack to knock it off.
• This is much cheaper here on Amazon, too, and there is free shipping and no tax.
• This provides another layer of protection when used in conjunction with a padlock.

Best For Proper Fit: Hitchsafe Post Trailer Hitch Security

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We would, of course, be remiss if we didn't mention Hitchsafe Post Trailer Hitch Security for daily purpose. The hitchsafe post trailer hitchsecurity is far superior to the magnetic key holders that fall off at the first bump. Hitchsafe is contained within the solid steel structure of the hitch receiver via a combination where only you can access keys when needed. In addition, it is really impressive. It works like a charm and has a good design.

Lastly, the hitchsafe post trailer hitch security can also be utilized for sharing access with friends and family or special situations such as outdoor sports where carrying keys can be problematic and credit cards and cash left inside the vehicle would otherwise run the risk of being stolen.

Most buyers quickly discovered that the security is great for preventing accidental lock-outs. And, a few strongly agree that the security is designed to be sturdy and secure. And, a few say that this is a great accessory to add on for any one that has a hitch. To sum up, at the price, they believe that they got a steal of a deal with it.

• This has proved immensely useful.
• This is compatible with your vehicle. It's worth the money.
• This is no bodys business and also includes both screw sizes.
• This fits perfect on the 99 chevy suburban.

Best For Sturdy Items: Metoware Post Trailer Hitch Security

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The Metoware Post Trailer Hitch Security has killer features for the price point. The metoware post trailer hitch security is great for sturdy items, It is easily adjustable and has a tough design. Please confirm your required size or email us for more suggestions before making the order. The trailerhitch 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.

Above all, the metoware posttrailer hitch security is very nice, it allows for great fit and has a good design.

Most customers quickly discovered that security works for what it'ssssss main purpose. And, they strongly agree that the security comes with both pins & 2 sets of 2 keys. Also, a few say that this lock combo set works easily, is reasonably priced and the key works on both locks. To sum up, at the price, they believe that they got a steal of a deal with it.

• With the push-to-lock design, you can easily push to lock it without using a key.
• This works perfectly, it is used for the perfect size and has a great design.
• Good brand reputation.

Best For Corrosion Resistance: Curt Post Trailer Hitch Security

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The Curt Post Trailer Hitch Security's superior materials makes sure that it ages well with use. The curt post trailer hitchsecurity also comes with a watertight dust cap to keep out the elements and prevent corrosion. Curt hitch locks allow you to lock your ball mount into your trailer hitch, deterring theft and preventing anyone from detaching your trailer from the ball mount and towing away your property without your permission. The internal components of this hitch lock can easily be protected from the elements with the included watertight dust cap, while the entire hitch lock is shielded against corrosion with a durable powder coat finish.

The security works very well, is made with a decent finish, It is good for corrosion resistance and has a good design. Moreover, it works smoothly, works as advertised, it feels secure too and has a durable design. Finally, the curt post trailer hitch security makes for a great buy, fits as advertised, it allows for an easy locking system and has a clean design.

Almost all customers opine that the security fits into tow hitch very smoothly. In addition, a few say that the security can be removed without it being locked. Moreover, they also found that the lock mechanism spins freely on the pin, so it often takes two hands to lock / unlock, and the dust cover could be slightly deeper to allow for more secure engagement.

• This is perfect with 1/4 turn.
• This has done its job perfectly.
• This fits 2nd gen Chevy Colorado.
• This one has a key type instead of the.

Best For Boat Trailer: Czc Auto Post Trailer Hitch Security

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The Czc Auto Post Trailer Hitch Security is capable of outshining several other security featured in this list in overall features in its price range. The czc auto post trailer hitch security is compact and has a good design. Keeping the coupler lock in your pocket or vehicle anywhere is fine. And, the security is made of high-strength steel to deter theft.

The security is very effective, is used for perfect size, it has secure locks and has a compact design. Most importantly, the czc auto post trailer hitch security is perfect for small size, works for anti theft, It is best for very high quality and has a straight - forward design.

Almost all buyers quickly discovered that the security is perfect as they have very little room for a cutter and are made of high grade steel. Also, they strongly agree that the security is easy to use but more so, feel secure. Overall, many customers have used the security for more than a few months without any problems, and it shows no sign of giving up.

• This provides great value, It is flat and has a great design.
• This is a pretty standard, low - priced hitch coupler lock.
• This fits perfectly, feels secure and well made.
• The manufacturer asked how to operate our trailer tongue coupler lock.

Best For Trav Trailers: Reese Universal Coupler Lock

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If you are looking to buy an appropriate security for your daily purpose, you cannot go wrong with the Reese universal coupler lock. The Reese universal coupler lock is good for special note, it is more effective and has a good design. Make sure this fits by entering your model number. Further, it works perfectly. Its price is good, it is most amazing value and has a very good design.

The security works well for light weight, It worked perfectly and has a great design. Lastly, the Reese Universal Coupler Lock allows the ball mount to be locked to the hitch.

Most customers quickly discovered that the security fits all sizes of hitch. Also, a few also found that the security is great for locking your trailer. Further, a few strongly agree that this set is well thought out and feels very secure.

• This fits but kind of sideways for some reason, not straight.
• This package has the same key for all three items.
• This works well and does the job.
• This is constructed of probably the cheapest aluminum known to man.