CURT 55377 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Chevrolet Express, GMC Savana 1500, 2500, 3500 ring GMC and Chevy pickup trucks

GMC and Chevy pickup trucks (see application info to verify vehicle compatibility)

This particular class 1 hitch is designed to be a custom hitch for certain years of the Cadillac CTS (to verify vehicle compatibility

This particular class 2 hitch is made to be a custom hitch for certain years of the Chevy Astro and GMC Safari (to verify vehicle compatibility

Suburban 1500 or Tahoe and GMC Sierra 1500 or Yukon (to verify your vehicle compatibility

CURT 55377 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Chevrolet Express, GMC Savana 1500, 2500, 3500 ring GMC and Chevy pickup trucksIf your vehicle is not equipped with wiring for towing a trailer, CURT custom wiring is the ideal solution. A custom wiring harness also called a T connector is a simple, plug and play electrical device that plugs into your automotive electric system and provides a standard, universal trailer wiring connection. This is done using two or more vehicle specific, OEM compatible connectors to plug into the taillight assembly, eliminating the need for