For 2003, 2005-2006 GMC Sierra 1500 HD HVAC Control Module APR 61255CKCX

For 2003, 2005-2006 GMC Sierra 1500 HD HVAC Control Module Dorman 54755FYPQ

For 2003-2006 GMC Sierra 1500 HVAC Control Module DriveBolt 67446NZQG 2004 2005

For 1999-2002 Chevy GMC Sierra Silverado Tahoe 1500/2500 HD HVAC Control Module

Dorman 78SV11D HVAC Control Module Fits 2003, 2005-2006 GMC Sierra 1500 HD

For 2003-2006 GMC Sierra 3500 HVAC Control Module DriveBolt 65791PHBK 2004 2005

*FOR PARTS* GM Genuine HVAC Climate Control Module 15136889 For Chevrolet GMC