- 2025–2027 Factory-verified
2025: Elevation: S; AT4, Denali: not offered; 2026–2027: Elevation: S; AT4, AT4X, Denali: not offered; the 2025 guide says it replaces DLV
DAG Factory-verified
Also documented for Chevrolet
Documented applications
This page aggregates every documented appearance of DAG in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.