Cummins ISB 6 Cylinder 6.7 L Diesel 240 hp Engine, 2014 US EPA Label, 13340.3 Engine hrs, Cruise Control, Allison Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, 26000 lb GVWR, steel, 11R22.5 Front Tires, 11R22.5 Rear Tires, Air Ride Suspension, 254 in Wheelbase, 26 ft x 98 in Wide x 106 in High Body, Liftgate