Machine description: V8 6.0 L Gasoline Engine, 11401 Engine hrs, Automatic Transmission, 4800 lb Front Axle, 9750 lb Rears, 13200 lb GVWR, 235/80R17, Spring Suspension, 172 in Wheelbase, 60 in Cab to Axle, 114 in Cab to E... more info about the 2015 GMC 3500HD.