- 2022 Factory-verified
premium paint; not on Avenir; 2022: Essence, Premium; touch-up WA-252F; the 2023 guide gives the same paint name the code GNT with touch-up WA-170H
GSK Factory-verified
Also documented for CadillacChevroletGMC
Documented applications
This page aggregates every documented appearance of GSK in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.