Cummins 6 Cylinder 6.7 L Diesel Engine, Requires Diesel Exhaust Fluid, Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 19500 lb GVWR, Aluminum Front Wheels, 225/70R19.5, Spring Suspension, 169 in Wheelbase, 84 in Cab to Axle, 134 in Cab to End of Frame ALL WASHINGTON BUYERS MUST SIGN TITLE APPLICATIONS