Mack E7 6 Cylinder Diesel Engine, 2002 US EPA Label, 22689 Engine hrs, Eaton Fuller 10-Speed Manual Transmission, 12000 lb Front Axle, 40000 lb Rears, 52000 lb GVWR, Air Ride Cab, 11R22.5, Air Ride Suspension, 180 in Wheelbase, PTO, 13 ft 6 in Long x 3 ft 9 in High Steel Body, Electric Roll Tarp