| CAT ECM | CUMMINS ECM |
  | DETROIT ECM | FORD ECM |
  | FREIGHTLINER ECM | INTERNATIONAL ECM |
  | ISUZU ECM | KENWORTH ECM |
  | MACK ECM | MERCEDES ECM |
  | paccar ECM | PETERBILT ECM |
  | RENAULT ECM | STERLING ECM |
  | VOLVO ECM | WESTERN STAR TR ECM |