Machine description: V8 Diesel Engine, Requires Diesel Exhaust Fluid, Allison Automatic Transmission, 7000 lb Front Axle, 13500 lb Rears, 19500 lb GVWR, 225/70R19.5, Spring Suspension, 199 in Wheelbase, 18 ft x 102 in Bed... more info about the 2023 Chevrolet SILVERADO 5500.