Machine description: Navistar Duramax V8 6.6 L Diesel 350 hp Engine, 2022 US EPA Label, Requires Diesel Exhaust Fluid, Automatic Transmission, 7940 lb Front Axle, 15000 lb Rears, 4.10:1 Axle Ratio, 22940 lb GVWR, 225/70R1... more info about the 2022 Chevrolet SILVERADO 5500H.