Mack E7 6 Cylinder Diesel Engine, 2000 US EPA Label, 14154.8 Engine hrs, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 36000 lb Rears, 48000 lb GVWR, Air Ride Cab, 315/80R22.5 Front Tires, 295/75R22.5 Rear Tires, Air Ride Suspension, 255 in Wheelbase, Dual PTO, Double Frame, Steel Debris Tank, Masport PTO Driven Pump