CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select GMC C1500, C2500, C3500, K1500, K2500, K3500 Model 55315 21-1/2" H *5570-0012 is Required to mount

*5570-0012 is Required to mount ADAPT Lo-Side Truck Toolbox to ADAPT Gullwing or Single Lid Toolboxes*

Shipping Weight (lb) 609 Roof Height High Yes Vehicle Type

• An engineered 14 gauge high strength steel construction

a stainless steel locking system and a patented RigidCore foam-filled lid -- all to keep your equipment and valuables saf e

An extra wide viewing angle gives the lights superior visibility from the sides

CURT Vehicle-Side Custom 4-Pin Trailer Wiring Harness, Fits Select GMC C1500, C2500, C3500, K1500, K2500, K3500 Model 55315 21-1/2" H *5570-0012 is Required to mountCURT Vehicle Side Custom 4 Pin Trailer Wiring Harness, Fits Select GMC C1500, C2500, C3500, K1500, K2500, K3500 Model 55315 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