FORD L-SER Frame Horn  FREIGHTLINER CASCADIA Frame Horn
   FREIGHTLINER COLUMBIA Frame Horn  INTERNATIONAL 4300 Frame Horn
   INTERNATIONAL 7600 / 8600 Frame Horn  INTERNATIONAL 9100 Frame Horn
   INTERNATIONAL 9200 / 9400 Frame Horn  INTERNATIONAL 9300 Frame Horn
   INTERNATIONAL DURASTAR Frame Horn  INTERNATIONAL PROSTAR Frame Horn
   INTERNATIONAL TERRASTAR Frame Horn  INTERNATIONAL TRANSTAR 4300 Frame Horn
   KENWORTH T2000 Frame Horn  KENWORTH T600 Frame Horn
   KENWORTH T660 Frame Horn  KENWORTH T680 Frame Horn
   KENWORTH T700 Frame Horn  KENWORTH T800 Frame Horn
   KENWORTH W900 Frame Horn  PETERBILT 359 Frame Horn
   PETERBILT 377 / 378 / 379 Frame Horn  PETERBILT 384 Frame Horn
   PETERBILT 385 Frame Horn  PETERBILT 386 Frame Horn
   PETERBILT 387 Frame Horn  PETERBILT 579 Frame Horn
   STERLING A-SER / L-SER Frame Horn  WESTERN STAR 4700 / 4900 Frame Horn