- 2017–2019 Factory-verified
2019 guide: all trims: S; from 2018 the wording adds a driver knee airbag; the 2019 guide calls the curtains roof-rail airbags
AYY Factory-verified
Documented applications
This page aggregates every documented appearance of AYY in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.