CURT 55338 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Chevrolet G10, G20, G30, GMC G1500, G2500, G3500 Turnoverball F350 Super Duty and F450

F350 Super Duty and F450 Super Duty (to verify compatibility with your vehicle

Store the removable ball upside down in the hitch when you aren't towing to get complete bed access

CURT trailer balls are designed for strength

A4 Quattro

CURT 55338 Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Select Chevrolet G10, G20, G30, GMC G1500, G2500, G3500 Turnoverball F350 Super Duty and F450If 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