Pre-Programmed Allison TCM
If the Transmission Control Module in your 2006-2015 Chevy or GMC truck has failed, watch our video to see how we can get you back on the road ASAP. 
What To Expect
  •  Pre-Programmed with optimized calibrations
  •  Improved shifts, TC engagement and throttle response
  •  Plug and Play
  •  Installs in under 5 minutes
  •  2 Year unlimited mile warranty