Diamond T Transmission Control Module TCM For 2001-2005 GMC Chevy 2500 3500 w/ Allison 5-Speed 2011-2014 6.7l powerstroke Does not fit 4-cylinder models
Baker’s notes & crumb story
Description
Diamond T Transmission Control Module TCM For 2001 2005 GMC Chevy 2500 3500 w Allison 5 Speed 2011 2014 6.7l powerstroke Does not fit 4 cylinder models Does not fit 4 cylinder models from four amber LED front turn signal lights to a compact horn and horn button