• Programmed GM transfer case control module 12588096 for Sierra and Silverado, showing the main electrical connector.
  • Programmed 2007-2014 Sierra 2500 transfer case control module with connectors visible, part number 12588096.
  • Pre-programmed Transfer Case Control Module for a 2007-2010 GMC Sierra Denali, showing the main connector ports.
  • Programmed Transfer Case Control Module for 2011-2014 GMC Sierra 3500, front view showing connectors.
  • Front view of the Programmed GM Transfer Case Control Module 12588096 with its two electrical connectors visible.
  • Pre-programmed 2007-2013 Silverado 1500 transfer case control module with connectors visible.
  • Programmed 12588096 transfer case control module for 2008-2013 GMC Yukon XL 2500 and other GM trucks, showing the main connector ports.
  • Programmed transfer case control module 12588096 for 2007-2014 GM trucks and SUVs, showing the main electrical connector.

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