- 2025–2027 Factory-verified
2025–2027: S in LT 2 (included with and only available with ZL3 or 6K5); S in RS; not offered in LT 1
TDG Factory-verified
Documented applications
This page aggregates every documented appearance of TDG in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.