FREIGHTLINER COLUMBIA 112 Spring Hanger  INTERNATIONAL LT625 Spring Hanger
   INTERNATIONAL Prostar Spring Hanger  KENWORTH T600 Spring Hanger
   KENWORTH T660 Spring Hanger  KENWORTH T800 Spring Hanger
   MACK Spring Hanger  PETERBILT Spring Hanger
   PETERBILT 379 Spring Hanger