Machine description: 6 Cylinder 6.7 L Diesel Engine, 2013 US EPA Label, Positive Air Shutoff, Exhaust Brake, Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 19500 lb GVWR, 225/70R19.5, Spring Suspension, 168 i... more info about the 2013 Ram 5500HD.