10 bestTrailer Hitch Locksof June 2026
112M consumers helped this year.
1
AMPLOCK BRP2516 RV/Trailer Coupler Lock - Secure Your 2 5/16'' Ball Coupler with Straight Lip - North American Craftsmanship for Ultimate Trailer Protection with Push and Lock System I Made in Canada
AMPLock
10.0
2
AMPLock - U-BRP2 Heavy Duty Trailer Coupler Lock, 2" Lock for RV & Boats, Travel Trailer Accessories, Ball Coupler with Flat Lip Design, Patented 2-Parts Anti Theft for Trailers Push & Locking System
AMPLock
10.0
3
AMPLock TLS2516: 2-5/16'' RV Lock/Trailer Coupler & Boat Trailer Lock - Secure Your 2-5/16'' Coupler with Flat Lip - Push and Lock System for Effortless Security I Made in Canada
AMPLock
9.9
4
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
9.7
5
Trailer Coupler Lock 2'' for RV, Boat, Camper & Utility Trailers – Heavy Duty Anti-Theft Hitch Lock – Stainless Steel & Ductile Cast Iron – Made in Canada by AMPLOCK
AMPLock
9.5
OtherUp to 12% off
Master Lock 379ATPY Universal Trailer Coupler Lock
Rhino USA 2” Trailer Hitch Pin – Patented Locking Receiver Pin for Class III/IV Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK
Rhino USA 2.5” Trailer Hitch Pin – Patented Locking Receiver Pin for Class V Hitches – Weatherproof, Anti-Theft, Debris-Protected – Tow Truck Ready – Black 1PK
Master Lock Trailer Hitch Lock, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. Trailer Couplers, Weather Resistant Automotive Hitch Lock with Keys, 377KA
10% off
6
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
9.3
7
Master Lock 378DAT Adjustable Coupler Lock
Master Lock
9.0
8
AMPLock - U-BRA2516 Heavy Duty Trailer Coupler Lock, 2 5/16" Trailer Hitch Lock for RV, Trailer Ball Lock, Anti-Theft Coupler Ball Lock, Round Edge Collar Lock Design, Push-to-Lock Security System
AMPLock
8.7
9
PEAKTOW PTS0002 Heavy Duty Universal Adjustable Coupler Lock Trailer Hitch Storage Security Lock Fits 1-7/8, 2, 2-5/16 Inches Couplers
PEAKTOW
8.5
14% off
10
Master Lock - Universal Size Fits 1-7/8", 2", and 2-5/16" Couplers - Trailer Locks #389DAT
Master Lock
8.2
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