10 bestTrailer Locking Deviceof July 2025
112M consumers helped this year.
1
PEAKTOW PTS0002 Heavy Duty Universal Adjustable Coupler Lock Trailer Hitch Storage Security Lock Fits 1-7/8, 2, 2-5/16 Inches Couplers
PEAKTOW
9.9
5% off
2
Master Lock 379ATPY Universal Trailer Coupler Lock
Master Lock
9.8
3
Kohree Heavy Duty Trailer Coupler Lock, RV Trailer Locks fit 2-5/16 inches, 2", 1-7/8" Couplers, Trailer Tongue Lock Trailer Ball Lock Sturdy Structural Steel Safety with 4 Keys & 4 Dust Covers, Black
Kohree
9.7
4
AMPLOCK BRP2516 RV/Trailer Coupler Lock - Secure Your 2 5/16'' Ball Coupler with Straight Lip - North American Craftsmanship for Ultimate Trailer Protection with a Push and Lock System I Made in Canada
AMPLock
9.5
5% off
5
AMPLOCK BRP2 Boat Trailer Lock/Trailer Lock/RV Lock (fits on 2 inches Coupler) I Made in Canada
AMPLock
9.3
OtherUp to 24% off
Rhino USA 3" Trailer Hitch Lock - Patented 5/8" Locking Receiver Pin for Class V Hitches - Weatherproof Anti-Theft Lockable Pin with Dust, Mud & Gunk Protection - Used to Tow Truck, Boat, Bike
Rhino USA Trailer Hitch Coupler Lock Kit (Includes 2-5/16" & 1/4" Couplers) Heavy Duty Anti-Theft Tongue Locks for Boat, RV, Travel Trailers & More - Reinforced Solid Steel for Ultimate Peace of Mind!
RETRUE Keyed Alike Trailer Lock Set Tow & Store Lock Kit, Come with Universal Coupler Lock (Yellow) & Dual Bent Pin Lock (Silver) & Brass Coupler Lock (Gold)
Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT
6
AMPLOCK Standard Series (2-5/16'' Trailer Coupler Lock) I Made in Canada
AMPLock
9.1
7
RETRUE Universal Coupler Lock Trailer Locks Ball Hitch Trailer Hitch Lock Adjustable Security Heavy-Duty Steel Fits 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Black
RETRUE
8.8
8
AMPLock TLS2516: 2-5/16'' RV Lock/Trailer Coupler Lock/Boat Trailer Lock - Secure Your 2-5/16'' Coupler with Flat Lip - Push and Lock System for Effortless Security I Made in Canada
AMPLock
8.6
10% off
9
Master Lock Trailer Lock, Trailer Coupler Lock, Fits 2-5/16 inch Couplers, 378DAT
Master Lock
8.3
10
PEAKTOW PTS0003 Deluxe Keyed Alike Trailer Towing Lock Set Includes One Coupler Lock One Dual Bent Pins Trailer Receiver Lock and One Brass Coupler Latch Lock
PEAKTOW
8.1
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A Guide to Selecting the Best Trailer Locking Device
Choosing the right trailer locking device is essential for keeping your trailer secure when it's not in use. With so many options available, it's important to understand the key features that make a lock effective and suitable for your needs. By focusing on the main specifications, you can ensure that you select a lock that offers the right balance of security, convenience, and compatibility with your trailer.
Lock Type
The lock type refers to the mechanism and design of the locking device, such as coupler locks, hitch locks, or wheel locks. This is important because different types offer varying levels of security and are suited to different parts of the trailer. For example, coupler locks secure the trailer's hitch, while wheel locks immobilize the wheels. To choose the right type, consider how and where you park your trailer, and whether you need a visible deterrent or a more discreet solution. If you often leave your trailer unattended in public areas, a combination of lock types may provide the best protection.
Material and Build Quality
Material and build quality determine how resistant the lock is to tampering, cutting, or weather damage. High-quality locks are usually made from hardened steel or heavy-duty alloys, which are much harder to break or cut through. Cheaper locks may use lighter metals or plastics, which are less secure. If you need maximum security, especially in high-risk areas, opt for a lock made from robust materials. For occasional use in low-risk environments, a lighter lock may suffice, but always prioritize durability for peace of mind.
Compatibility
Compatibility means how well the lock fits your specific trailer's hitch or wheel size. Not all locks fit all trailers, so it's important to check the dimensions and design of both your trailer and the lock. Some locks are adjustable, while others are made for specific hitch sizes or wheel types. To pick the right one, measure your trailer's hitch or wheels and compare these measurements to the lock's specifications. Ensuring a snug fit is crucial for effective security.
Ease of Use
Ease of use refers to how simple it is to install, remove, and operate the lock. Some locks require tools or multiple steps to secure, while others can be locked and unlocked quickly with a key or combination. If you plan to use the lock frequently or need to secure your trailer in a hurry, look for a design that is straightforward and user-friendly. However, make sure that ease of use does not compromise security.
Weather Resistance
Weather resistance is about how well the lock can withstand exposure to rain, snow, and extreme temperatures. Locks that are not weather-resistant may rust, freeze, or become difficult to operate over time. Look for locks with protective coatings, sealed keyways, or stainless steel components if your trailer will be stored outdoors. If your trailer is kept in a garage or covered area, weather resistance may be less critical, but it's still a good feature for long-term reliability.
Locking Mechanism Security
The locking mechanism security refers to how resistant the lock is to picking, drilling, or other forms of forced entry. Some locks use advanced keyways or combination systems that are harder to bypass. If you are concerned about theft, especially in areas with a higher risk of tampering, choose a lock with a reputation for strong, pick-resistant mechanisms. For lower-risk situations, a standard lock may be sufficient, but always consider the level of threat in your area.
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