- 2004–2008 Factory-verified
UC6 Factory-verified
Also described as Radio, AM/FM stereo, 6-disc CD changer, RDS, auto tone control, clock
Also documented for BuickCadillacChevroletHummerOldsmobilePontiac
Documented applications
- 2002–2009 Factory-verified
- 2001–2002 Factory-verified
- 2003–2005, 2007 Factory-verified
- 2003–2007 Factory-verified
- 2003–2007 Factory-verified
- 2007–2008 Factory-verified
- 2003–2004 Factory-verified
- 2003–2006 Factory-verified
This page aggregates every documented appearance of UC6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.