Machine description: GM V6 4.3 L Gasoline Engine, 2018 US EPA Label, 3871.6 Engine hrs, GM Automatic Transmission, 4100 lb Front Axle, 6084 lb Rears, 9900.0 lb GVWR, 245/75R16, GM Spring Suspension, 140 in Wheelbase, Morg... more info about the 2018 GMC 3500.