- 2025–2026 Factory-verified
2026: LS, LT, RST, Z71: O; includes VAV, RIB
RGH Factory-verified
Also documented for GMC
Documented applications
- 2025–2026 Factory-verified
2026: LS, LT, RST, Z71: O; includes VAV, RIB
This page aggregates every documented appearance of RGH in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.