Dorman HVAC Control Module fits GMC Sierra 1500 HD 2003, 2005-2006 33VQQR

Replacement HVAC Control Module fits GMC Sierra 1500 HD 2005-2006 78NVKK

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

Replacement HVAC Control Module fits GMC Sierra 1500 HD 2001 22FGWH

1999–2002 GMC Sierra 1500 OEM HVAC Climate Control Module

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

Fits 2003-2006 GMC Sierra 2500 HD HVAC Control Module Rear Dorman 2004 2005 2006

Replacement HVAC Control Module fits GMC Sierra 1500 HD 2001-2002 59KBQV