Cummins L9 6 Cylinder 8.9 L Diesel 300 hp Engine, Requires Diesel Exhaust Fluid, 7513 Engine hrs, Allison 3000 Automatic Transmission, 12000 lb Front Axle, 40000 lb Rears, Meritor MT-40-14X Drive Axles, 5.29:1 Axle Ratio, 52000 lb GVWR, 11R22.5, Air Ride Suspension, 256 in Wheelbase, Morgan 26 ft x 102 in Wide x 90 in High Body, Liftgate