10 bestTrailer Coupler Locksof June 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
9.8
2
Master Lock 379ATPY Universal Trailer Coupler Lock
Master Lock
9.6
3
AMPLOCK Standard Series (2'' Trailer Coupler Lock)
AMPLock
9.3
4
RETRUE Universal Coupler Lock Heavy-Duty Trailer Coupler Locks Ball Hitch Tow Hitch Lock for 1-7/8 Inch, 2 Inch, 2-5/16 Inch Couplers, Grey
RETRUE
9.1
23% off
5
Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT
Master Lock
8.8
Other
Rhino USA Trailer Hitch Lock - Patented 5/8 inch Locking Receiver Pin for Class III IV 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" & 1/4" Couplers) Heavy Duty Anti-Theft Tongue Locks for Boat, RV, Travel Trailers & More - Reinforced Solid Steel for Ultimate Peace of Mind!
Master Lock 470-377DAT Nickel Chrome Finish, Zinc Die Cast Coupler Lock
Trimax TCP100 Keyed Alike Combo Pack
6
Master Lock Trailer Lock, Trailer Coupler Lock, Fits 2-5/16 inch Couplers, 378DAT
Master Lock
8.6
7
Reese Towpower 7088300 Heavy Duty Coupler Lock, Grey
Reese
8.3
8
Proven Industries Model 2516 Trailer Lock, Fits 2 5/16-Inch Couplers, Secures Safety Chains, Made in The USA, (Blue)
Proven Industries
8.0
9
Trimax UMAX100 Premium Universal 'Solid Hardened Steel' Trailer Lock (fits all couplers)
Trimax
7.8
7% off
10
TRIMAX UMAX50D Deluxe Universal Dual Purpose Trailer Coupler Lock with Integrated U-Lock
Trimax
7.5
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