Cummins ISB 170 4 Cylinder 3.9 L Diesel 170 hp Engine, 2002 US EPA Label, 8711 Engine hrs, Automatic Transmission, 4500 lb Front Axle, 7900 lb Rears, 10000 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 178 in Wheelbase, 18 ft x 94 in Wide x 84 in High Body