Cummins ISB 170 4 Cylinder Diesel 170 hp Engine, 2001 US EPA Label, 9888 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 mm High Body