Machine description: V8 6.6 L Diesel Engine, Automatic Transmission, 8000 lb Front Axle, 13500 lb Rears, 19500 lb GVWR, 225/70R19.5, Spring Suspension, 230 in Wheelbase, PTO, Center Mounted, 2.4 m - 8.9 m 3 Section Boom, ... more info about the 2005 GMC C5500.