Cat C-12 6 Cylinder 11.9 L Diesel 430 hp Engine, 2003 US EPA Label, Engine Brake, Eaton Fuller 9LL Manual Transmission, Double Differential Locks, 40000 lb Front Axle, 46000 lb Rears, Air Ride Cab, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Double Frame, Chalmers Rubber over Walking Beam Suspension, 256 in Wheelbase, Wet Kit, 204 in Cab to Axle, 278 in Cab to End of Frame, Hour Meter Reads CNV