Cat C13 6 Cylinder 12.5 L Diesel 430 hp Engine, 1486.6 Engine hrs, Air Conditioner, Cruise Control, Engine Brake, Eaton Fuller FRO16210B 10-Speed Manual Transmission, Differential Lock, 12000 lb Front Axle, 23000 lb Rears, Spicer Drive Axles, 4.10:1 Axle Ratio, 35000 lb GVWR, Air Ride Cab, Aluminum Wheels, 285/75R24.5 Front Tires, 285/75R24.5 Rear Tires, Reyco Spring Suspension, 159 in Wheelbase, PTO