- 2025–2027 Factory-verified
2025: Elevation: O; AT4, Denali: not offered; 2026–2027: Elevation: O; AT4, Denali, Denali Ultimate: not offered; includes ABE, H7K or H7L, A7J, AT9, Q76, Q3N and UG1, plus DD8 in 2025 and LED fog lamps (T40) in 2027
GHI Factory-verified
Documented applications
- 2025–2027 Factory-verified
O: Elevation; not offered: AT4, Denali; includes ZQ3, a CoreTec seating trim (H9F or HFL) and PJI 19 inch Technical Gray wheels
This page aggregates every documented appearance of GHI in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.