- 2027 Factory-verified
Pro, Elevation, Denali, Denali Ultimate: not offered; AT4, AT4X: included in the trim group
BKF Factory-verified
Also documented for ChevroletSaturn
Documented applications
- 2025–2027 Factory-verified
only in: 2500 HD and 3500 HD pickup
- 2022–2026 Factory-verified
This page aggregates every documented appearance of BKF in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.