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
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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