- 2026 Factory-verified
2026: A/D in 2SP, 3SP; not offered in 4WT, 5WT, 8WT, 2LT, 3LT, 4LT, 2TR, 3TR; included and only available with USA
SNY Factory-verified
Also documented for GMC
Documented applications
This page aggregates every documented appearance of SNY in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.