Machine description: Cat 3126 6 Cylinder 7.2 L Diesel 330 hp Engine, 2002 US EPA Label, 5-Speed Manual Transmission, 11000 lb Front Axle, 22000 lb Rears, 33000 lb GVWR, 11R22.5, Spring Suspension, 194 in Wheelbase, PTO, 1... more info about the 2002 GMC C7500.