Cummins ISB 6 Cylinder 6.7 L Diesel 220 hp Engine, 2015 US EPA Label, Requires Diesel Exhaust Fluid, 13969 Engine hrs, Allison 2500 Automatic Transmission, 10000 lb Front Axle, 19000 lb Rears, Detroit Drive Axles, 26000 lb GVWR, Air Ride Cab, Aluminum Wheels, 295/75R22.5, Spring Suspension, 270 in Wheelbase, Delta 28 ft x 102 in Wide x 103 in High Body