Machine description: Cat 6 Cylinder Diesel Engine, Eaton Fuller Manual Transmission, 22000 lb Front Axle, 46000 lb Rears, 66000 lb GVWR, 445/65R22.5 Front Tires, 11R22.5 Rear Tires, Hendrickson Spring Suspension, 286 in W... more info about the 1999 Peterbilt 357.