Cat C7 6 Cylinder 7.2 L Diesel Engine, 2005 US EPA Label, Air Conditioner, Cruise Control, Power Windows, Manual Transmission, 8500 lb Front Axle, 17500 lb Rears, 26000 lb GVWR, 295/75R22.5, Spring Suspension, 158 in Wheelbase, PTO, 84 in Cab to Axle, 133 in Cab to End of Frame