Machine description: Cat 3126 6 Cylinder 7.2 L Diesel 330 hp Engine, 2001 US EPA Label, 11000 lb Front Axle, 19000 lb Rears, 30000 lb GVWR, 11R22.5, Spring Suspension, 218 in Wheelbase, 24 ft x 102 in Bed MAIN OFFICE: AB ... more info about the 2001 GMC T7500.