Cat 3406B 6 Cylinder Diesel Engine, Positive Air Shutoff, Engine Brake, Manual Transmission, 4-Speed Auxiliary Transmission, 9072 kg Front Axle, 20866 kg Rears, 29938 kg GVWR, 445/65R22.5 Front Tires, 12R22.5 Rear Tires, Double Frame, Hendrickson Spring over Walking Beam Suspension, 237 in Wheelbase, PTO, 137 in Cab to Axle, 220 in Cab to End of Frame, Pintle Hitch, Hour Meter Reads CNV