DODGE ECM (CHASSIS/VEHICLE)  FREIGHTLINER ECM (CHASSIS/VEHICLE)
   GMC ECM (CHASSIS/VEHICLE)  INTERNATIONAL ECM (CHASSIS/VEHICLE)
   ISUZU ECM (CHASSIS/VEHICLE)  KENWORTH ECM (CHASSIS/VEHICLE)
   MACK ECM (CHASSIS/VEHICLE)  PETERBILT ECM (CHASSIS/VEHICLE)
   STERLING ECM (CHASSIS/VEHICLE)  UNKNOWN ECM (CHASSIS/VEHICLE)
   VOLVO ECM (CHASSIS/VEHICLE)  WESTERN STAR ECM (CHASSIS/VEHICLE)
   WORKHORSE ECM (CHASSIS/VEHICLE)