- 2022–2023, 2025–2027 Factory-verified
2027: O on all trims
K3W Factory-verified
Also documented for CadillacChevrolet
Documented applications
- 2022–2023, 2025–2027 Factory-verified
2027: O on all trims
This page aggregates every documented appearance of K3W in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.