CURT 55372 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Chevrolet Tracker, Suzuki Grand Vitara, XL-7, Sidekick ball C2500 Suburban or C3500 (to

C2500 Suburban or C3500 (to verify your vehicle compatibility

21K Drop Hitch

and offers a 2-5/16" trailer ball for pulling most types of gooseneck trailers

In our goal of being your best source for all things towing

CURT 55372 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Chevrolet Tracker, Suzuki Grand Vitara, XL-7, Sidekick ball C2500 Suburban or C3500 (toCURT custom wiring connectors are the easiest way to outfit your vehicle with a CURT trailer wiring connection. They are built with some of the most advanced technology in the industry, and each one is custom fitted to work with a specific make and model. Some automotive manufacturers install a special socket on the vehicle to be used for vehicle to trailer wiring. Although this special socket is not equipped on every vehicle, a CURT custom wiring