Cat 6 Cylinder Diesel 300 hp Engine, US EPA Label, Positive Air Shutoff, Eaton Fuller RT8709B 9-Speed Manual Transmission, Differential Lock, 5443 kg Front Axle, 9525 kg Rears, 3.90:1 Axle Ratio, 14968 kg GVWR, Air Ride Cab, Aluminum Wheels, 11R22.5 Front Tires, 11R22.5 Rear Tires, Double Frame, Air Ride Suspension, 162 in Wheelbase, Headache Rack, Lowboy Ramps, Hour Meter Reads 19919