- 2017–2018 Factory-verified
touch-up WA-409B; 2018: from GM order-guide copy (Corvette Action Center)
GGA Factory-verified
Also described as Paint, Black Rose Metallic
Also documented for BuickCadillacGMC
Documented applications
- 2018–2019 Factory-verified
touch-up WA-409B; extra cost; not on L, LS (1FL), LS, RS or High Country
This page aggregates every documented appearance of GGA in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.