Gmc Trailer Hitch Wiring Diagram. This automobile is designed not just to travel one location to another but also to carry heavy loads. This page has wire diagrams for many electric options including wires for trailer lights, brakes, alt power and connectors.
Always use a circuit tester to identify. Sync your trailer lights with your vehicles lights through the Chevrolet Accessories Trailer Wiring Electrical Adapter. If you're towing just for the day and don't ever plan to tow again, you can pick up some adapters that replace the taillight Always run a ground wire from the frame of the vehicle (not from the hitch or bumper) to the trailer.
The trailer wiring diagrams listed below, should help identify any wiring issues you may have with your trailer.
GMC Car Manuals PDF & Wiring Diagrams.
Find Hitches and Wiring That Fit Your Vehicle. This is accomplished through either a T-One connector (if available for your vehicle) or through hardwiring. Sync your trailer lights with your vehicles lights through the Chevrolet Accessories Trailer Wiring Electrical Adapter.