CURT 52107 Custom Towed-Vehicle RV Wiring Harness for Dinghy Towing, Fits Select Chevrolet Silverado, GMC Sierra 2500, 3500 HD

This particular RV dinghy tow wiring harness is designed for select years of the Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD. With a towed-vehicle RV harness installed, hitching up your vehicle behind your RV is fast and easy. Simply plug the provided 4-way flat connector from the front of the vehicle into the RV's 4-way flat socket.