V8 6.4 L Diesel Engine, Automatic Transmission, 6000 lb Front Axle, 12000 lb Rears, 16000 lb GVWR, 225/70R19.5 Front Tires, 225/70R19.5 Rear Tires, Spring Suspension, 161 in Wheelbase, 4 ft 8 in x 98 in Bed, Aluminum Frame THIS UNIT HAS ALTERED EMISSIONS. AB REGISTRATION ON FILE.