Machine description: GM V8 6.6 L Diesel Engine, 2009 US EPA Label, Automatic Transmission, 4860 lb Front Axle, 8600 lb Rears, 12000.0 lb GVWR, 225/75R17, Spring Suspension, 163 in Wheelbase, 85 in Cab to Axle, 136 in Cab ... more info about the 2010 Chevrolet 3500HD.