- 2025 Factory-verified
Elevation: S; AT4, Denali: not offered
Also described as Mirror, inside rearview, manual tilt, day/nightMirror, inside rearview, manual day and nightMirror, inside, rear view, tiltMirror, inside rearview, manual tiltMirror, inside rearview, manual day/night
Also documented for BuickCadillacChevroletPontiacSaturn
Documented applications
- 2015–2017, 2019, 2021–2022 Factory-verified
2015–2016: SL, Canyon: S; SLE, SLT: not offered; 2021: Elevation Standard: S; Elevation, AT4, Denali: not offered; the upfitter lists read tilt
- 2023–2027 Factory-verified
2025: Elevation: S; AT4, Denali: not offered; 2026–2027: Elevation: S; AT4, AT4X, Denali: not offered
- 2004–2009 Factory-verified
the list calls it a duplicate of D36.
- 1998–2002 Factory-verified
the 2001–2002 lists mark it a duplicate of D36
- 2003–2010, 2014–2018, 2022–2027 Factory-verified
the 2025–2027 guides read Mirror, inside rearview manual day/night; S: Cutaway 2WT (2025–2026), Cutaway TG33903 (2025–2026); O: Cutaway 1WT (2027), Cutaway TG33503 (2025–2026), Cutaway TG33803 (2025–2026); in the 2025–2027 guides only in the Cutaway guides
- 2027 Factory-verified
Pro: S; AT4, Elevation, AT4X, Denali, Denali Ultimate: not offered
- 2006–2007 Factory-verified
- 2025–2027 Factory-verified
Pro, SLE: S; SLT, AT4, AT4X, Denali, Denali Ultimate: not offered
- 2019–2020, 2022–2026 Factory-verified
- 2019 Factory-verified
SL: S
- 2025–2027 Factory-verified
S: Elevation, AT4 (from 2026); not offered: Denali
- 2004–2006 Factory-verified
GM's list marks it a duplicate of D36
- 2022–2023 Factory-verified
- 2022–2023 Factory-verified
This page aggregates every documented appearance of D31 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.