Chevy Silverado Trailer Wiring Diagram

This article applies to the Chevrolet Silverado 1500 (2007-present). Part of the reason you probably bought a truck in the first place is because you intended to use its ability to tow formidable loads with ease. Whether you are towing a boat, a classic car, or just a trailer full of junk, you must first install a trailer wiring harness to make sure the brake lights on your trailer work.. rol module (BCM) functions as the power mode master (PMM). The ignition switch is a low current switch with multiple discrete ignition switch signals to the PMM for determining the power mode that will be sent over the serial data circuits to the other modules that need this information; the PMM will activate relays and other direct outputs of the PMM as needed. Refer to Power Mode Description.

The Chevy Silverado is a great vehicle, but if you plan on using it to haul a trailer, you'll need to understand the Chevy Silverado trailer plug wiring diagram first.. This is the wiring diagram I use for wiring trailers at work. This will work on any gm product. (Thats all we run at work) Wire colors are the same from manufacturer to manufacturer. I will update this with what wire color goes to what.