Gmc Sierra Trailer Wiring Diagram 2005. Yellow pin for abandoned brake light and left handed mark. This car is designed not only to travel 1 location to another but also to take heavy loads.
White pin for the floor. Here is the diagram for 7 pin connector. Yellow pin for left brake light and left turn mark.
The four wires control the turn signals brake lights and taillights or running lights.
Green pin yellow pin for appropriate brake light and turn markers. Here is the diagram for 7 pin connector. A converter is required unless the vehicle is equipped with a tow package plug. My husband is at his wits end looking for a wiring diagram 2002 gmc sierra 2005 chevy silverado he hooking.