- 2026–2027 Factory-verified
O: AT4, Denali; not offered: Elevation; includes RIK and SFZ
RGE Factory-verified
Also described as LPO, Black Badging Package
Also documented for Chevrolet
Documented applications
- 2025–2027 Factory-verified
2027: Denali, Denali Ultimate: O; includes S4X, R88, RIK; the 2025 guide reads Denali Ultimate Appearance Package
- 2025–2027 Factory-verified
2027: Denali, Denali Ultimate: O; includes S4X, R88, RIK; the 2025 guide reads Denali Ultimate Appearance Package
This page aggregates every documented appearance of RGE in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.