- 2025 Factory-verified
2025: S in 5SC; not offered in 5SD
DXR Factory-verified
Also described as Mirrors, outside, heated, power-adjustable
Also documented for CadillacChevrolet
Documented applications
- 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 DXR in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.