- 2025–2026 Factory-verified
touch-up paint WA-193J; extra cost on Preferred and Sport Touring
GK9 Factory-verified
Also described as Ocean Blue Metallic
Also documented for CadillacChevroletGMC
Documented applications
- 2024–2026 Factory-verified
extra cost on Preferred and Sport Touring; the 2026 guide marks it no longer available to order; 2024 from GM Authority's list of 2024 Envista paint colors
This page aggregates every documented appearance of GK9 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.