Detroit DD5 4 Cylinder 5.1 L Diesel 230 hp Engine, Requires Diesel Exhaust Fluid, 5565 Engine hrs, Allison 2200 Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, Meritor Drive Axles, 5.86:1 Axle Ratio, 26000 lb GVWR, 11R22.5, Airliner Air Ride Suspension, 270 in Wheelbase, Supreme 26 ft x 102 in Wide x 80 in High Body, Liftgate