• 2014 2015 Silverado 6.6L Engine Computer Programmed To VIN 12658036 ECM PCM ECU
  • Close-up photo of 2008-2009 Chevrolet Silverado 1500 trailer brake control module 20850923, VIN-programmed to resolve DTC C1112 and stabilize towing brakes with visible connectors and frame mount.
  • 2010 2011 GM 2500 3500 6.6L VIN L Programmed Engine Computer 12618516 ECM ECU
  • 2013-2014 Sierra 3500 TBCM, part 20850923. Shows the black module housing and electrical connectors for a plug-and-play trailer brake fix.
  • 2012 GM 2500 3500 6.6L Programmed To Your VIN PCM ECM
  • Programmed GM Trailer Brake Control Module 25907533 for 2007-2009 Silverado and Sierra trucks, showing the main connector port.

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