Cummins 400 6 Cylinder Diesel 400 hp Engine, 597353 Engine hrs, Engine Brake, 13-Speed Manual Transmission, 2-Speed Auxiliary Transmission, Differential Lock, 36 in Flat Top Sleeper Cab, Bunk Heater, Aluminum Wheels, 285/74R24.5 Front Tires, 11R24.5 Rear Tires, Air Ride Suspension, 216 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel, Lowboy Ramps, Dual Fuel Tanks