• Programmed 2004-2005 Sierra Silverado 2500 3500 ECM, part number 15292913, ready for installation.
  • Pre-programmed 12244189 ECM for 2004-2005 GM 2500 and 3500 diesel trucks, ready for installation.
  • Front view of the 2004-2005 Duramax ECM 12244189 for Sierra and Silverado trucks, showing the main connectors.
  • Programmed 12244189 ECM for 2004-2005 Silverado and Sierra 2500/3500 with LLY Duramax Diesel engine.
  • Programmed 15292913 ECM for a 2004-2005 Chevrolet Silverado or GMC Sierra 3500 with Duramax diesel engine.
  • Programmed 2004-2005 Silverado 2500 ECM 12244189 for Duramax diesel engine, ready for installation.
  • Programmed 2004-2005 Silverado Sierra Diesel ECM 15292913, front view showing connectors.
  • Programmed 24289415 TCM for a 2020-2021 Silverado 3500, showing the main connector ports.
  • Programmed 2020-2021 Silverado 3500 TCM Replacement module, part number 24289415, ready for installation.
  • Programmed 24289415 Transmission Control Module for 2020-2021 Silverado and Sierra trucks, showing the main electrical connector.
  • Pre-programmed 2020 Silverado 2500 TCM 24289415 module, front view showing connectors.
  • Programmed GM 24289415 TCM for 2020-2021 Silverado 2500, showing the main connector and housing.
  • Front view of a pre-programmed 2020-2021 Silverado 2500 TCM, part number 24042698, ready for installation.
  • Programmed GM 24289415 Transmission Control Module (TCM) for a 2021 GMC Sierra Denali 3500.
  • VIN Programmed Transmission Control Module TCM 24043411 for a 2020-2022 GMC Sierra Denali 3500.
  • Pre-programmed Transmission Control Module TCM for 2020-2022 GMC Sierra Denali 3500.

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