4x4 Truck & Jeep Blog

The 5 Best Trailer Hitch Locks Reviewed – 2019

Learn the professionals/cons of the 5 greatest trailer hitch locks starting from ball hitch locks to trailer lock sets. After the critiques there’s an in-depth purchaser’s information, How To Select The Best Trailer Hitch Locks, and some often asked questions (FAQs).

Additionally see: Best Trailer Hitch Locks Comparison Desk

Quick Answer: The 5 Best Trailer Hitch Locks – [2019]

  1. Trimax UMAX100 Premium Universal ‘Solid Hardened Steel’ Trailer Lock
  2. Reese Towpower 7014700 Tow ‘N Store Lock Package
  3. Master Lock – Common Measurement Trailer Hitch Lock
  4. Master Lock 377KA Trailer Hitch Lock
  5. TowWorks 5/eight″ Trailer Hitch Locking Pin – Black Tow Hitch Receiver Lock

Best Trailer Hitch Locks Critiques

#1 – Trimax UMAX100 Premium Universal ‘Solid Hardened Steel’ Trailer Lock

Trimax UMAX100 Premium Universal Trailer Lock At A Glance:

  • ½ Turn Know-how
  • Straightforward to Install
  • One Measurement Matches Most
  • 360 Diploma Safety
  • Keyhole is Coated

Should you’re in search of a trailer hitch lock with 360 levels of protection, the Trimax UMAX100 has simply that.

It doesn’t matter what you’re towing, whether or not a camper, a brand new boat or a trusty previous trailer, will probably be protected even when it’s not on your car. The lock can’t be falsely locked and has an enormous 6 toothed locking system.

Broaden To See MoreSee Less

This lock is durable so you’ll be able to relaxation assured when you’re leaving your car with a trailer on it at a lodge overnight, that no one can break it off.

Being durable also means you gained’t have to fret once you hit bumps or potholes within the street. The keyhole has a cover to maintain out filth and grime.

Trimax-UMAX100-Universal-Hardened-couplers hitch body 1Trimax-UMAX100-Universal-Hardened-couplers hitch body 2

If you need much more security, you’ll be able to add a cable or chain to an anchor level from no matter you’re towing. It could simply be eliminated through the use of the key and sliding the trailer lock down.

It universally matches just about anything that may be hitched onto a car however is particularly great for travel trailers like campers and RV’s.

Among the best things concerning the Trimax model is that they offer lifetime warranties on every little thing they sell.

#2 – Reese Towpower 7014700 Tow ‘N Retailer Lock Package

Reese Towpower 7014700 Tow ‘N Retailer Lock Package At A Look:

  • Straightforward To Tow
  • Finances Friendly
  • Features a swivel clip
  • Simple to Install
  • Lockable

Getting a lock package is likely one of the greatest ways to lock a trailer. The coupler lock is common and may hold whatever you’re towing protected and sound, even once you’re nowhere near it.

The brass coupler lock is adjustable and made out of steel, making it onerous for anybody to break off or into.

Broaden To See MoreSee Much less

A lot of people like this trailer tongue lock because of the dual bent pins that permit ball mount get locked onto the hitch. You get two keys whenever you purchase this trailer ball lock, which may give you peace of thoughts incase one in every of them gets misplaced someplace.

Should you stay in California, please take a look at Prop 65 before purchasing Reese hitch locks.

#three – Master Lock – Common Measurement Trailer Hitch Lock

Grasp Lock – Common Measurement Trailer Hitch Lock At A Glance:

  • Matches all 1-7/8″, 2″ and 2-5/16″ couplers
  • Limited lifetime guarantee
  • Key Entry Coated
  • Brilliant Purple in Colour
  • Gained’t Rust or Corrode

In case you’re wanting a trailer hitch lock that’s lengthy lasting and made by an organization recognized for his or her locks, the Master Lock Universal Measurement Trailer Hitch Lock could also be for you.

This trailer coupler lock is likely one of the greatest master trailer locks available on the market. It’s unimaginable easy to install.

Increase To See MoreSee Much less

With this lock you don’t have to worry about it rusting or corroding away from dust or snow. The key entry is protected in order that grime and gunk can’t get inside.

A singular thing about this lock is the truth that Master Lock made it brilliant purple. This colour psychologically deters thieves.

Master-Lock-Universal-Couplers-Trailer body

The locking system has mechanisms in place that gained’t permit individuals to interrupt in by choosing or prying at the lock. No two of these locks are keyed the identical so that you gained’t have to worry about someone with the same lock breaking into your trailer.

#4 – Grasp Lock 377KA Trailer Hitch Lock

Grasp Lock 377KA Trailer Hitch Lock At A Glance:

  • Matches all 1-⅞ inch and a couple of inch trailer couples along with most 2 5/16 inch couple trailers.
  • Easy to Set up
  • Keyed Alike
  • Rust and Corroding Resistant
  • Straightforward to Remove with Key

Another Grasp Lock product to make the listing is the 377KA trailer hitch lock. This is among the greatest trailer locks available on the market that gained’t value you an arm and a leg. This lock works greatest on trailers, RV’s and automobiles.

Increase To See MoreSee Much less

Top-of-the-line factor about Master Lock products is that they all include restricted lifetime warranties so if it breaks or isn’t as much as your normal, there’s a timeframe the place you’ll be able to return it or get alternative elements.

They’re additionally outfitted with advanced locking mechanisms that gained’t permit anybody to attempt to pry the lock off or decide the keyhole.

It’s made out of zinc which is how the lock is able to cease from rusting and corroding when overlooked for long durations of time in extreme climate.

#5 – TowWorks 5/eight″ Trailer Hitch Locking Pin – Black Tow Hitch Receiver Lock

TowWorks 5/8″ Trailer Hitch Lock At A Glance:

  • Spring Clip
  • Push Lock Design
  • O Rings Included

With class V towing, you’ll have the ability to tow a maximum of 20,000 kilos with the TowWorks ⅝ Trailer Hitch Locking Pin! Produced from hardened metal and e-coated with clean paint, this king pin lock seems as slick because it performs.

Broaden To See MoreSee Less

It has additional long pins that may match bigger hitches. With or with out the pin you need to use the additional security function of the spring clip that locks without the pin.

Should you’re wanting a lock that’s quiet, this TowWorks one has rubber o rings that maintain the hitch pin from shifting and stops any rattling before it starts.

TowWorks-Trailer-Hitch-Locking body

There is a rubber cap over the keyhole that’s watertight and prevents any dust or grime to get inside. Since it’s a barrel lock, it’s already arduous to select than most different varieties of locks on the market.

Lastly, it comes with a lanyard so it can be stored in a protected place with out getting misplaced when it’s not being used.

Best Trailer Hitch Locks Comparison Table

How To Select The Best Trailer Hitch Lock

In case you own a trailer or tow anything like a camper or boat, it’s necessary to have a top quality trailer hitch lock. You wouldn’t assume somebody would steal something as huge as a boat or a trailer, but there’s a cause trailer hitch locks exist.

Best Trailer Hitch Locks reviews guide

Whether or not you’re shifting a trailer filled with all your belongings across the country otherwise you’re going up to the cabin to chill out on the boat for the weekend, protecting your valuables is essential and hitch locks do exactly that.

Identical to anything you buy, there are specific things that can assist you to determine which item is greatest for you and your needs.

There are some features that may be crucial, while others are only a choice. Under we talk about what the highest things to look out for if you’re buying your subsequent trailer hitch lock.


Relating to a locks materials, it’s essential to know what’s straightforward for thieves to break into and what’s not. It doesn’t take a genius to know that metal is far onerous to interrupt via than aluminum.

Once you’re on the lookout for your next lock contemplate the methods the fabric might be broken for someone to steal the trailer, camper or boat or the contents inside.

Thieves don’t need to use more than the naked minimum effort so having a lock that’s arduous to bust will help deter them.

For those who see a lock on the market that’s made out of cheaper materials like aluminum, don’t buy it just because they’re lightweight as a result of this makes them simpler for thieves to take off.

Look for locks which are comprised of hardened metal as they are the hardest to take away without the keys.

Lock Design

It might look like design doesn’t matter in relation to locking units nevertheless it’s undoubtedly extra than simply aesthetics. Depending on the producer, one lock could be opened by anybody that has the identical one since all of their keys are the same.

A couple of you examine above should not have this enterprise mannequin, subsequently, you’re means less more likely to get damaged into. Would you want your neighbor with the same trailer lock to be able to unlock your trailer?

I don’t assume so. The entire level of getting a lock is so that your valuables and sometimes expensive gadgets, are protected and secure.

That’s why this is likely one of the most essential issues to think about when shopping for your next trailer hitch lock. If it costs you a number of additional bucks to get a lock that has a singular set of keys, that might be nicely value it if the worst occurs.

Coupler Measurement / Hitch Class

On the subject of coupler trailer hitch locks, you want to match it to your coupler’s ball measurement. If these don’t match, you possibly can face plenty of issues. It’s pretty straightforward to ensure they match up.

Get the diameter of your coupler’s ball and that’s the dimensions of lock you want. In the event you’re taking a look at a universal lock, it’s going to most certainly fit the ball just nice.

If this sounds intimidating to you, attempt reading a number of the customer critiques online and see if they answer any of your questions. Should you’re shopping for in store, there’s possible an automotive employee obtainable which will have solutions for you.

When you’ve got an RV, you realize that the hitch has its own class, properly car hitches are the identical means. The courses range from class I to class V. It’s useful to know which one your car has because not all trailer hitch locks fit each class of hitch.

Think of it as getting a telephone case; you wouldn’t purchase an iPhone 7 telephone case when you’ve got the iPhone 8, it wouldn’t fit and it’s a waste of your money.

Whenever you’re window buying, you could notice trailer receiver locks and receiver hitch locks include one in every of two sizes of pins: ½ inch or ⅝ inch.

Be sure your hitch will work with a type of sizes before shopping for! Class II hitches all have to have one with the ½ inch pins verses any class above III will want the ⅝ inch pins on their trailer lock.

In case you get the mistaken measurement, identical to the iPhone analogy, it gained’t match and might be ineffective until swapped with one that does fit correctly.

The final thing in terms of this matter is to ensure the receivers match on each your car and the lock you’re contemplating. Courses I – II often match with a 1.25 inch receiver, whereas any class above that may use a 2 inch receiver. Once more, if these don’t match, the product can be useless to you.

Lock Sturdiness

Wanting a durable lock must be on the prime of your essential features listing. One of many principal issues to think about in terms of a locks durability is the climate you reside in. Do you reside someplace the place it rains rather a lot? Perhaps you reside in Alaska and have lots of snowy days and harsh winters. Not all trailer hitch locks will final in every climate.

A couple locks within the evaluate earlier have been rust and corrosion resistant. These are great options in the event you reside anyplace moist or snowy. In case your lock ends up rusting or corroding it might stop working solely.

You then would have a ineffective lock that you simply paid money for. That is another area you might verify the critiques for info or it may be present in a variety of product spotlight sections.

On the subject of a locks durability, have a cap or cowl for the keyhole is a must. That is one other space that would rust if given the correct circumstances.

Having a cap or cover also keeps out mud, soiled and other grime that would get stuck in a keyholes crevices. Ensuring the keyhole is roofed and the lock is either waterproof or rust resistant might prevent a variety of problem down the street, literally.


There are a number of totally different type of hitch locks. The two most popular are coupler hitch locks and receiver hitch locks.

Receiver locks have metallic pins which have the locks on the ends. While the trailer is hooked up to your automobiles hitch, it’s protected, however as quickly as it’s not related, the lock not serves a objective. These are for those who tow and are on the street so much quite than maintaining it locked always for security.

On the other end of that you’ve the coupler fashion. When you’re wanting a lock that may shield your trailer at all times, a coupler lock is for you.

We listed a few of the greatest trailer coupler locks above that ensure that your belongings stay protected whether or not you’re towing one thing in a single day or simply wanting to keep every thing protected in the driveway at residence.

Regularly Asked Questions (FAQ)

Q: Can somebody still steal my trailer even if it has a lock on it?

A: The brief reply is sure. There isn’t any lock out there that can 100% guarantee that someone gained’t break it off.

Relying on the fashion of lock you choose and the fabric it’s made out of may be figuring out elements of how straightforward it could possibly be to steal your trailer.

Stealing a trailer is lots easier than individuals assume and that is why it’s essential to know what to search for when shopping for a lock.

Q: How do I unlock the lock?

A: Relying on which specific lock you have got, it’s often as simple as inserting a key and turning clockwise till you hear a clicking sound. After you hear that click on sound you often simply pull down and viola!

Q: Are trailer hitch locks onerous to put in?

A: Again, depending on which one you’ve the reply varies but most of the time they’re fairly straightforward and just take a couple of minutes.

You do need to make certain it’s put in properly by doing a sluggish, small check drive in the event you’re travelling lengthy distance with it. The last item you’d need is to be driving the day of an enormous transfer or event and it comes off.

Consumers Ideas

You at the moment are well-versed with regards to trailer hitch locks, almost an skilled. After reading the evaluations, the customer guide and the FAQ, hopefully you will have a better concept in thoughts of which lock you’d wish to get.

Keep in mind the totally different types and to think about what you’ll be utilizing it for most. For those who reside in a climate with seasons, get a lock that’s rust resistant to save lots of yourself money and stress down the street.

If a lock is made out of fabric like aluminum, it may be busted open with a number of swings of a hammer.

Think about placing in a couple of additional dollars to buy one made out of hardened steel. Lastly, keep in mind to have your measurements down so you don’t find yourself with a product that is ineffective to you.

In case you maintain all this in thoughts, you’re that a lot nearer to being on your solution to buying your subsequent trailer hitch lock. Good luck!

Thanks for reading The 5 Best Trailer Hitch Locks Reviewed. We hope our evaluation article will provide help to decide the proper product on your needs from among our prime picks for greatest trailer ball locks and trailer hitch receiver locks. Wherever you’re headed stay protected out on the street and luxuriate in your travels.

And for those who’re purchasing for different gear check out these related evaluation articles from Outdoors Pursuits:



Safety Effectiveness


Ease of Use

We picked the Trimax UMAX100 Premium Common Trailer Lock as our Editor’s Selection for one of the best trailer hitch lock.

Consumer Score:

Be the first one !

OutsidePursuits.com is a participant in the Amazon Providers LLC Associates Program, an affiliate promoting program. OutsidePursuits.com earns charges from products bought by way of qualifying purchases by linking to Amazon.com. Amazon gives a commission on merchandise bought by way of their affiliate hyperlinks.