Cat C7 6 Cylinder Diesel 230 hp Engine, 2004 US EPA Label, Air Conditioner, Cruise Control, Manual Transmission, 12000 lb Front Axle, 21000 lb Rears, 4.88:1 Axle Ratio, 33000 lb GVWR, 11R22.5, Spring Suspension, 189 in Wheelbase, PTO, PTO Driven Pump