V8 6.6 L Gasoline Engine, 2021 US EPA Label, 1876 Engine hrs, Automatic Transmission, 4100 lb Front Axle, 6084 lb Rears, 9900 lb GVWR, 245/75R16, Spring Suspension, 140 in Wheelbase, Supreme 12 ft x 76 in Wide x 80 in High Body