CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Ram ProMaster 1500, 2500, 3500 Model 56478 13 Gallon 1 cu ft 2018-2018 GMC

1 cu ft 2018-2018 GMC Sierra 1500 56 in

plugging into a standard USCAR socket (see application info to verify fitment with your vehicle)

Product Weight (lb) 14 Approx

5 cu ft 2024-2024 Chevrolet Silverado 2500 HD LTZ 87 in

This particular kit fits certain years of the Ram ProMaster City (see application info to verify vehicle compatibility)

CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select Ram ProMaster 1500, 2500, 3500 Model 56478 13 Gallon 1 cu ft 2018-2018 GMCCURT Vehicle Side Custom 4 Pin Trailer Wiring Harness, Fits Select Ram ProMaster 1500, 2500, 3500 Model 56478 If 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