Paccar MX-13 12.9 L Diesel Engine, US EPA Label, 13173.5 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 Outer Wheels, 275/80R22.5 Front Tires, 11R24.5 Rear Tires, Air Ride Suspension, 208 in Wheelbase, PTO, Wet Kit, Air Sliding 5th Wheel