An unhitched or unattended trailer is quite a target to achieve for an opportunistic thief! Therefore, you need to secure your trailer when it contains valuable cargo. To deliver the best safety for the trailer, trailer lock is indeed an essential accessory. If you arrive at the market, you will see a lot of locks demanding to be the best ones to prevent possible burglary and theft.
Though you know quite well that most of them are of poor quality, you barely can find the good ones. This is why we are here to help you with this troublesome issue of finding the best lock for trailer. Along with our top 10 locks, you will get a pretty good idea to pick the best trailer lock to ensure the best security.
Table of Contents
- Comparison on 10 Best Trailer Locks 2020
- In Details Reviews of 10 Best Trailer Locks in 2020
- 1. REESE Towpower 72783 Universal Coupler Lock, Adjustable Storage Security
- 2. Master Lock Trailer Lock, Universal Trailer Coupler Lock
- 3. Master Coupler Latch Lock-Solid BrassTrailer Locks
- 4. Master Lock Trailer Lock, Trailer Coupler Lock
- 5. Master Lock - Universal Size Fits 1-7/8
- 6. Reese Towpower 7014700 Tow 'N Store Lock Kit
- 7. Tough Auto Trailer Hitch Lock Adjustable & Universal Fits All
- 8. Tow Ready (63228) 'Gorilla Guard' Coupler Lock for 2" Couplers
- 9. Reese Towpower 7042100 Adjustable Coupler Latch Lock
- 10. Trimax UMAX100 Premium Universal 'Solid Hardened Steel' Trailer Lock
- Buying Guide for Best Trailer Locks
- How to Lock Trailer Hitch
- How to Install a Trailer Lock
- Frequently asked questions
Comparison on 10 Best Trailer Locks 2020
Best Used For
RV Hitch Locks
RV Hitch Locks
In Details Reviews of 10 Best Trailer Locks in 2020
1. REESE Towpower 72783 Universal Coupler Lock, Adjustable Storage Security
With this premium quality lock, you will get the best trailer lock security. The entire body is of commercial aluminum whereas the lock bar is of heavy-duty steel construction. Thus the entire frame ensures a greater locking strength.
Through bright as well as suitably deterrent yellow color, it deters theft possibility. Having durable and quite a visible outlook, it offers incredible eyeshot. Therefore, it is indeed an obligatory lock to secure your couples.
The lock comes with suitable ratchet design which provides adjustment facility. Not to mention, you will get 11 different positions through sufficient adjustment. Again, the positions can easily fit 1 – 7/8”, 2” along with 2 – 5/16” couples.
Easy locking and unlocking make this a user-friendly one to use. Apart from that, the easy installing lock resists possible drilling out and also, other pryings, pickings. You will get performance, durability with safety with this one for sure.
2. Master Lock Trailer Lock, Universal Trailer Coupler Lock
Along with this unique and versatile locker, you can secure your coupler with the utmost safety. Of course, this universal locking system is quite suitable for trailers, RV hitch locking and also, for common vehicles.
The entire frame comes with commercial graded metal construction to trigger a secure locking. The quality coating prevents rusting and corrosion against prolonged usage. Advanced mechanism encourages possible picking, prying resistance.
There comes rekeyable cylinder along with the locking for this best trailer lock. The overall combination, therefore, offers a better convenience for the user. Needless to say, the trailer lock is quite easy to install and remove as well.
Not to mention, the re-keyable cylinder delivers keyed alike convenient locking. Being suitable for most 2 – 5/16” couplers with 2” and 1 – 7/8” couplers as well, you can use this almost all common ones to secure them.
3. Master Coupler Latch Lock-Solid BrassTrailer Locks
You can have the maximum protective facility with this ergonomic lock. Not to mention, the brass case and the steel shackle delivers a suitable holding. You will receive a rather durable and strong trailer lock for bulldog hitch for your coupler.
The sturdy steel shackle comes in a hardened case to encourage extra security. The high-quality steel prevents the possibility of easy sawing and cutting. Again, there comes one built-in anti-sawing pin for further protection.
With the solid case of brass, you will receive enduring locking facility. Being corrosion resistant, you will get a longer lasting security for the coupler. Easy and quite simple installation and removal also provide greater serviceability.
The opening includes an exact measurement of ¾ inches. It does fit with all couplers of 1 – 7/8” and 2” size. Apart from that, it doesn’t match with many 2 – 5/16” couplers which you need to check out for sure.
4. Master Lock Trailer Lock, Trailer Coupler Lock
Through this versatile as well as a quite outstanding locker, you can have the utmost safety for your coupler. And again, this best trailer lock delivers greater suitability for trailer, RV Hitch, common vehicles couplers as well.
The quality material construction declines rusting and corrosion. The entire locker body is of commercial graded metal construction which enhances a secure locking facility. With advanced mechanism, it encourages resistance to picking and prying.
Along with the trailer lock, there comes rekeyable cylinder for this ergonomic one. The entire combination offers a better convenience and further protection. Not to mention, the trailer lock provides quite an easy installation as well as simple removal.
Apart from that, the re-keyable cylinder ensures a keyed alike convenient facility. It is suitable for most 2 – 5/16” couplers and also, 2” and 1 – 7/8” couplers. Thus you can use this one for maximum protection for almost all couplers.
5. Master Lock - Universal Size Fits 1-7/8
We are halfway through our list of the best trailer lock system and we are doing great so far. Having superior quality construction, this one induces a better locking and enhanced protection. With suitable and enduring metal provision, this is indeed a great choice to secure your couplers without any difficulty.
Speaking of the metal construction, it provides greater durability. Providing sufficient strength, it is quite hard to break or to cut with ease. Again, you will face almost no rust or corrosion problem over prolonged usage.
The bright red color imparts a further visibility for you. Not to mention, the red appearance enables ergonomic usage with superb security. Therefore, it reduces the possibility for anyone to mess with your trailer.
Along with simple installation and removal facility, you will receive almost no difficulty in using this one. Of course, this great lock offers a perfect fitting for all types of 1 – 7/8”, 2” along with 2 – 5/16” trailer couplers with ease.
6. Reese Towpower 7014700 Tow 'N Store Lock Kit
Along with this ergonomic locking device, you will receive the best possible security for sure. The metallic frame is indeed of commercial as well as high-quality metal. Therefore, a greater locking strength comes with its suitable construction.
One of the best features that come with this is its swiveling clip. Again, the suitable opening makes this a versatile one to use for your couplers. This best trailer lock does fit with all couplers of 1 – 7/8” and 2” size and most 2 – 5/16” couplers.
The suitably deterrent and also, sufficiently bright yellow color deters the thief. Needless to say, durable and visible outlook offers incredible eyeshot. Thus, it is quite an essential lock regarding the coupler protection of your trailer.
This a user-friendly security device provides a rather easy, simple and effortless usage. Not to mention, the locking system requires easy installation which can resist drilling out with other prying as well as picking possibility.
7. Tough Auto Trailer Hitch Lock Adjustable & Universal Fits All
The best way to lock trailer would be using a reliable and durable lock. Well, you might just find what you were looking for.
Supreme serviceability comes with this incredibly designed trailer lock. This best trailer coupler lock contains solid steel body having chromium finishing. Again, you will get an alloy base of aluminum that has a powder coating on the exterior side.
With sturdy steel and chromic finish, the lock provides ultimate locking strength for the entire frame. Apart from that, suitable coating with aluminum construction imparts superior durability regarding a heavy-duty locking system.
The blue appearance not just fits with your trailer, but also enables a better visibility. Through the safety locking pin of heavy-duty steel, it delivers further protective option. Thus it mounts and also, locks onto the hitch ball without any difficulty.
You will receive a better weather resisting lock with the overall construction. Having corrosion and rust free material, it can prevent drilling outs. Therefore, it offers greater suitability for couplers of minimum 1 – 7/8” and maximum 2”.
8. Tow Ready (63228) 'Gorilla Guard' Coupler Lock for 2" Couplers
This versatile locking device is indeed the best possible choice to ensure trailer security. The frame is of commercial, a high-quality metal which imparts greater durability. In fact, this best trailer lock also gives you a greater locking strength to enjoy.
The ergonomic coating prevents possible rusting and corrosion as well. The entire body is of commercial graded metal to enhance a secure facility for the trailer. Through suitable mechanism, it encourages picking and prying difficulty.
With easy installation as well as removal, it comes with almost no difficulty in using. Needless to say, this trailer lock delivers a proper fitting and interlocking for all typical couplers of the trailers having a size of 1 – 7/8”, 2”, 2 – 5/16” with ease.
Through simple and effortless usage, this is indeed one of the most user-friendly devices to check out. Apart from that, the locking system requires easy installation to discourage possible drilling out with common picking, prying as well.
9. Reese Towpower 7042100 Adjustable Coupler Latch Lock
Among all others, this contains quite unique and incredible locking system. The combination of nickel and aluminum offers you something reliable and smart. In fact, it delivers sufficient locking strength with durable serviceability.
Regarding its construction, the shank is of quality steel. With a brushed aluminum frame, this can give you the ultimate security for your trailer. Again, there comes nickel plating on the exterior to resist the possibility of rusting and corrosion.
The most incredible feature is its different locking positions. Not to mention, you will receive 6 individual positions to lock your trailer. Through the most suitable position, you can make the toughest and safest locking with ease.
This ergonomic one comes with an adjustment facility ranging from 5/8” up to 3”. It also delivers suitable fitting for most couplers with a sturdy pin having a diameter of 3/16”. Thus you can use this one for almost all couplers of the various trailer. Considering all these componenents it certainly makes this lock the best trailer security system.
10. Trimax UMAX100 Premium Universal 'Solid Hardened Steel' Trailer Lock
We are now at the end of our list for the best trailer locking device.
This unique lock delivers a versatile as well as outstanding appearance and design. In fact, the exclusive design comes with a 360° protection for the hardened steel. Thus it offers greater and extra security system for your trailer.
With nylon housing of ballistic grade, it induces incredible attraction for the user. It also includes an advanced system of a dual ratchet for enhanced coupler locking. Not to mention, the enduring nylon contributes to its strength as well.
One size is quite suitable to take care of all the common couplers with this one. It provides its universal acceptance and versatility through its wide range of usage. It can easily fit all couplers having a size of 1 – 7/8”, 2” and 2 – 5/16”.
The keyhole coverage encourages a better usage and maintenance for this best trailer lock. Needless to say, you can slide up the hole as per your necessity. Through sliding, it seals out dirt and other grime to a great extent.
Buying Guide for Best Trailer Locks
Picking the best one among different brands and models is no doubt a troublesome task to do. Most often, you get to purchase an ordinary or even a poor quality product.
This is why you need to know some specifications regarding any product while buying. And a proven industries trailer lock is no different. There are some criteria you need to look into the first place.
- Shape: Although the shape variation doesn’t affect that much, you need to choose for your ease. Different types of locks come with variable shapes and sizes. Therefore, you should pick something elegant which fits your trailer.
- Construction: Regarding durability, material and design are quite important. Again, the hollow frame is quite weaker against a solid or rigid one. Hence, you must look into the construction material along with the lock design.
- Appearance: You may not consider the outlook, but it plays an important role to deter theft. In fact, bright and eye-catching colors provide greater visibility even at a far distance which is not a favorable condition for thieves.
- Exterior Coating: Apart from construction material, the coating is also important. To resist weather actions over the lock, a suitable coating is essential. Sufficient coating, therefore, prevents unwanted rusting and corrosion of the metal.
- Usability: Most of the couplers come with a size of 1 – 7/8”, 2” with 2 – 5/16”. Considering these sizes, many locks includes a system to fit these ones. If you have larger ones, you need to find a suitable substitute for sure.
- Pin opening: A narrow opening size of the pin causes annoying troubles to fit the lock. This is why you need to know the opening size of the pin. Otherwise, the lock will barely fit or even won’t fit at all for the trailer.
How to Lock Trailer Hitch
Hooking up a trailer to another vehicle requires attention along with patience. After choosing the right one, you can go for locking the trailer.
- Lining up the Vehicle
You need to line up the vehicle and trailer in a straight line. Use someone’s help to make the lining.
- Adjusting Coupler Height
When the distance between the trailer and vehicle is about 1’, stop and keep the coupler little higher than the ball.
- Lowering the Coupler
Put the coupler inside the ball using the trailer jack keeping the latch upright.
- Securing the Coupler
After engaging and locking up the latch, you should lift the trailer tongue to check the connection.
- Attaching the Safety Chains
You need to attach the chains in crisscross pattern beneath the coupler to provide a cradle for the disconnected coupler.
- Plugging in the Connector
Avoid excess wiring as much as possible through wrapping unnecessary wires surrounding the trailer tongue.
How to Install a Trailer Lock
Although the installation of a trailer lock may sound difficult, it requires some easy steps. Here are some general steps regarding a proper installation of a trailer lock.
- Checking Wheels & Jacking up the Vehicle
Although jacking up provides a strategic advantage in large scale, but offers safety and also, some working space beneath the vehicle.
- Removing Bolts and Plugs
You need to check out the bolts and plugs in the first place. If necessary, remove the required ones specified in the instructions.
- Attaching the Necessary Hardware
After moving the hitch in a proper position, use additional and suitable tools to join the locking hardware with the specified portion.
- Tightening All the Bolts
After attachment, recheck all the connection. Not to mention, use necessary tools to tighten all the bolts to full extent.
Though these best 10 may not fit some larger sized couplers, it does suit the common ones. You will receive the best security for your precious trailer cargo using the best-fitted one. Every single best trailer lock comes with superior acceptance among the users with incredible serviceability.
Considering all the basic requirements, you will not get suitable alternatives of these ones. Using any of these allows you to go for a vacation or some break keeping the trailer in the safest position.
Frequently asked questions
1. What is a hitch lock?
A hitch lock keeps the trailer hitch and receiver joined together so the receiver cannot be lifted up and stolen
2. How to choose the correct sized trailer hitch lock?
You have to measure the height and width of the opening of your vehicle’s receiver with a measuring tape or a ruler and based on that you have to select the size for the hitch lock
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