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Trailer Couplers and Coupler Locks


Select from a great variety of Replacement Couplers, Coupler Locks, Collars for standard A-frame trailers couplers and gooseneck trailers couplers. To help maintain security of your trailer, and keep it from being driven off with out you, apply a coupler lock. Coupler pins are recommended for added security when towing.

When it comes to Towing Couplers, there are a few choices in the marketplace. Livestock or Horse trailers, utility trailers or construction trailers will all utilize a heavy-duty coupler system, which includes coupler collar locks, B Style couplers, coupler latches for secure towing of your heavy duty load. Stamped Couplers are the most popular style for light duty and basic towing needs. available to tow from class 1-Class IV, they allow you to easily and quickly hook up your trailer to your tow vehicle with little fuss. A Fold-away coupler, is perfect when storage is a concern. It puts a hinge in the middle of the towing tongue which allows part of your trailer to fold back when not in use - so now you can fit into your smaller garage, or simply not have the trailer frame sticking out so far away from the trailer it's self. Bolt-on hinge kits and Weld-on hinge kits are available for your preference.
Gooseneck Couplers are available in Round gooseneck couplers, square gooseneck couplers and king pin gooseneck couplers for towing fifth wheel trailers. Many replacement parts are available for gooseneck couplers and over all height and adjustment variation adjustments vary. Adjustable Couplers are a great option when towing with multiple vehicles.




Highland Rust Free Class I Coupler for 1-7/8" Ball and 2" Channel
Highland Rust Free Class I Coupler for 1-7/8" Ball and 2" Channel

  • For use with Class I trailers
  • 2" channel width
  • Fits 1-7/8" trailer balls
  • 2,000 lbs GTW
  • Rust free finish

    H-91760$32.99
Highland Rust Free Class I Coupler for 1-7/8" Ball and 2-1/2" Channel
Highland Rust Free Class I Coupler for 1-7/8" Ball and 2-1/2" Channel

  • For use with Class I trailers
  • 2-1/2" channel width
  • Fits 1-7/8" trailer balls
  • 2,000 lbs GTW
  • Rust free finish


H-91761$32.99
Highland Rust Free Class II Coupler for 2" Ball and 2-1/2" Channel
Highland Rust Free Class II Coupler for 2" Ball and 2-1/2" Channel

  • For use with Class II trailers
  • 2-1/2" channel width
  • Fits 2" trailer balls
  • 3,500 lbs GTW
  • Rust free finish

    H-91762$39.99
  • Valley Class II Coupler for 2" Ball and 3" Channel - Discontinued
    Valley Class II Coupler for 2" Ball and 3" Channel - Discontinued

  • Patended locking system that tightens without tools to prevent overtightening
  • For use with Class III trailers
  • 3" channel width
  • Fits 2" trailer balls
  • 3,500 lbs GTW

    V-54250$19.99
  • Highland Rust Free Class II Coupler for 2" Ball and 3" Channel
    Highland Rust Free Class II Coupler for 2" Ball and 3" Channel

  • For use with Class II trailers
  • 3" channel width
  • Fits 2" trailer balls
  • 3,500 lbs GTW
  • Rust free finish

    H-91763$39.99
  • Highland Coupler Lock
    Highland Coupler Lock

    H-91769$14.99
    Hidden Hitch Trailer Coupler Lock for 1/2" Span
    Hidden Hitch Trailer Coupler Lock for 1/2" Span

  • Locks tightly for added security when towing
  • Theft deterent for parked or attached trailers
  • Fits conventional lever style couplers with a 1/4" hole and 1/2" span
  • Includes two keys

    HH-28000$19.99
  • Hidden Hitch Surge Brake Trailer Coupler Lock for 3-3/8" Span
    Hidden Hitch Surge Brake Trailer Coupler Lock for 3-3/8" Span

  • Locks tightly for added security when towing
  • Theft deterent for parked or attached trailers
  • Fits lever style couplers with a 1/4" hole and requiring a 3-3/8" span
  • Includes two keys

    HH-28012$19.99
  • Hidden Hitch Combo Lock Set for 1-1/4" Receivers
    Hidden Hitch Combo Lock Set for 1-1/4" Receivers

  • Secure both your hitch and your trailer
  • Includes deadbolt lock for your 1-1/4" receiver tube with 1/2" diameter hole
  • Also includes deadbolt coupler lock for 1/2" span
  • Matched locks

    HH-63218$49.99
  • Hidden Hitch Combo Lock Set for 2" Receivers- NOT AVAIILABLE
    Hidden Hitch Combo Lock Set for 2" Receivers- NOT AVAIILABLE

  • Secure both your hitch and your trailer
  • Includes deadbolt lock for your 2" receiver tube with 5/8" diameter hole
  • Also includes deadbolt coupler lock for 1/2" span
  • Matched locks

    HH-63219
  • Hidden Hitch Coupler Pin
    Hidden Hitch Coupler Pin

    $9.99
    Select Trailer Couplers Below for More Options















    Check owners manual for Vehicle towing capacities
    Trailer Hitch Pictures and others may not depict actual items



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