Cat C7 6 Cylinder 7.2 L Diesel 210 hp Engine, 2005 US EPA Label, CARB Compliant, 13078 Engine hrs, Allison 2200 Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, 5.29:1 Axle Ratio, 26000 lb GVWR, 11R22.5, Air Ride Suspension, 176 in Wheelbase, 108 in Cab to Axle, 140 in Cab to End of Frame