7 Way Trailer Wiring Diagram Gmc. Find the trailer light wiring diagram below that corresponds to your existing configuration. Trailer plug wiring is standardized across all vehicles, no point trying to find vehicle specific info.
Trailer plug wiring is standardized across all vehicles, no point trying to find vehicle specific info. Need to replace a corroded or damaged Trailer Hitch Plug on your GMC Acadia model? This is connected to each pin of the connector and should make it easier to find.
I double checked the wiring in my truck vs. the wiring diagram and it was the same.
I guess it's too much to ask if all trailers and connectors are consistent about wire color usage, huh?
GMC Car Manuals PDF & Wiring Diagrams above the page - Canyon, Jimmy, Sonoma, Terrain, Acadia, Safari, Envoy, Suburban; General Motors Cars EWDs; GMC Engine Fault Codes DTC. Find the trailer light wiring diagram below that corresponds to your existing configuration. We know your feelings because we used to be in this weird.