Machine description: Isuzu 4HE1-XS I/C 4 Cylinder 4.7 L Diesel Engine, Automatic Transmission, 4700 lb Front Axle, 7950 lb Rears, 12000 lb GVWR, 215/85R16, Spring Suspension, 108 in Wheelbase, 12 ft Long x 3 ft 3 in High ... more info about the 1999 Chevrolet W4500.