🛻 Uncategorized Truck Topics
Hello! GM enthusiast, owner of an 08 Sierra 3500HD SLT Crew Cab, 8' bed, 6.6L Duramax, Allison Transmission, 3" Rough Country lift. Here to see other trucks and get questions answered. Looking for some techs still in the industry. Ever since I bought my truck a year ago, the TPSM has always said...