Today on this 2009 Chevy Silverado, we are going to be installing Prodigy P2 brake controller part number 90885. Okay to install the brake controller on this Chevy Silverado, we first need to locate the brake control wiring package. It comes included from the factory, and this particular vehicle does not have a brake control port like other models do, but it actually has the loose wires attached… see more >