I have a 2012 2500HD im looking to put emergency lighting on, i know on the fords they have upfitter switches with power leads that are capped off under the dash, does chevy have power leads that are in the cab and just not in use? id like to set this up with as little hacking as possible, if anyone has any suggestions please share,


i will be running head light and tail light strobes an arrow stick in the read windshield and other various lights in the exterior