CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chevrolet Express, GMC Savana 1500, 2500, 3500 Model 55240 GMC/Chevrolet 3500HD See fitment tab to verify

See fitment tab to verify sizing and fitment for your specific truck and see features below to see what separates Highway Products headache racks from other headache racks in the industry

and AC adapter

FILL NECK: single fill neck

The AT78WX is designed to allow you to see your gooseneck or fifth wheel without blocking the view during hook up to your trailer

CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Chevrolet Express, GMC Savana 1500, 2500, 3500 Model 55240 GMC/Chevrolet 3500HD See fitment tab to verifyCURT Vehicle Side Custom 4 Pin Trailer Wiring Harness, Fits Select Chevrolet Express, GMC Savana 1500, 2500, 3500 Model 55240 CURT 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