Cat C9 6 Cylinder Diesel Engine, Eaton Fuller FRO-12210C 10-Speed Manual Transmission, Differential Lock, 20000 lb Front Axle, 40000 lb Rears, Meritor RT-40-145 Drive Axles, 4.63:1 Axle Ratio, Air Ride Cab, 425/65R22.5 Front Tires, 11R22.5 Rear Tires, Dual Steering Boxes, Double Frame, Hendrickson Spring over Walking Beam Suspension, 210 in Wheelbase, PTO, Midland 15 ft Long Steel Body, Manual Roll Tarp, Hour Meter Reads 4235