- 2027 Factory-verified
Pro: O; AT4, Elevation, AT4X, Denali, Denali Ultimate: included in the trim group
EWE Factory-verified
Also documented for BuickChevrolet
Documented applications
- 2025–2027 Factory-verified
S: Elevation, AT4 (from 2026); not offered: Denali
This page aggregates every documented appearance of EWE in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.