Cummins ISM 410 6 Cylinder Diesel 410 hp Engine, 2009 US EPA Label, 28282.6 Engine hrs, Air Conditioner, Cruise Control, Power Windows, Engine Brake, Eaton Fuller 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 38000 lb Rears, 50000 lb GVWR, Air Ride Cab, Aluminum Wheels, 295/75R22.5, Paccar Air Ride Suspension, 202 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel