6 Cylinder Diesel Engine, 2017 US EPA Label, Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, 25950 lb GVWR, Aluminum Wheels, 11R22.5, Spring Suspension, 270 in Wheelbase, Thermo King T-1080S Whisper Reefer Unit, 6780 Reefer Engine Hours:, Supreme 26 ft x 102 in Wide x 97 in High Body, Liftgate .