- 1998–2001 Factory-verified
Also described as Mirror, inside, sunshade, illuminated, left-hand and right-handMirror, inside sunshade, illuminated, left-hand and right-handSunshades with illuminated vanity mirrors, driver and passengerVisors, driver and front passenger, illuminated vanity mirrorsVisors, driver and front passenger, with illuminated vanity mirrorsMirror, inside front van, left-hand and right-hand, illuminated, with sunshadeSunshade vanity mirrors, illuminated, driver and passenger
Also documented for BuickCadillacChevroletHummerOldsmobilePontiacSaturn
Documented applications
- 1998, 1999 Factory-verified
- 1998–2002 Factory-verified
the 2001–2002 lists read "Mirror I/S FRT VAN"
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Visors, driver and front passenger; S on all trims; in the 2025–2027 guides only in the Passenger guides
- 1999–2000, 2003–2007 Factory-verified
- 2009 Factory-verified
- 2009, 2014 Factory-verified
- 2015, 2018–2019 Factory-verified
2018: GM's 2018 Sierra 2500HD order guide
- 2014, 2016–2019 Factory-verified
- 2019–2020, 2022–2025 Factory-verified
- 1998–2004 Factory-verified
- 2000, 2003–2006 Factory-verified
the 2000 list words it as driver and passenger sunshades with a lighted vanity mirror (not merchandised)
- 2007–2009 Factory-verified
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
- 2022–2023, 2025–2027 Factory-verified
2027: S on all trims
This page aggregates every documented appearance of DH6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.