Machine description: Caterpillar 3126 6 Cylinder 7.2 L Diesel 190 hp Engine, 1999 US EPA Label, 6-Speed Manual Transmission, 8100 lb Front Axle, 17850 lb Rears, 25950 lb GVWR, 245/70R19.5, Spring Suspension, 193 in Wheelb... more info about the 1999 Chevrolet C6500.