- 2025–2027 Factory-verified
2025: S in 2WT, 5WT, 8WT; not offered in 3LT, 2SP, 3SP; 2026: S in 4WT, 2LT, 3LT, 2TR; not offered in 5WT, 8WT, 4LT, 3TR, 2SP, 3SP; 2027: S in 4WT, 2LT, 3LT, 2TR; not offered in 5WT, 8WT, 3TR
QT3 Factory-verified
Also documented for GMC
Documented applications
- 2020 Factory-verified
This page aggregates every documented appearance of QT3 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.