6.0 L Gasoline Engine, 2017 US EPA Label, Automated Transmission, 6630 lb Front Axle, 11020 lb Rears, 14500.0 lb GVWR, 225/70R19.5, 152 in Wheelbase, Supreme 10 ft x 96 in Wide x 91 in High Body, Liftgate SELLER MAINTENANCE RECORD ATTACHED IN THE DOCUMENT SECTION BELOW SUPPLIED