Machine description: 6 Cylinder Diesel Engine, 1998 US EPA Label, Manual Transmission, 8500 lb Front Axle, 17500 lb Rears, Rockwell Drive Axles, 4.11:1 Axle Ratio, 26000 lb GVWR, Steel, 10R22.5, Spring Suspension, 255 in ... more info about the 1999 Ford F800.