- 2019 Factory-verified
Redline Edition
GGC Factory-verified
Also described as Grille, Redline-specific
Also documented for BuickCadillacGMCPontiac
Documented applications
- 2018–2019 Factory-verified
LT: O, only in the Redline Edition (WBL)
This page aggregates every documented appearance of GGC in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.