- 2025–2027 Factory-verified
2027: O on all trims; includes W2D, VRS, VTB
RFZ Factory-verified
Also documented for GMC
Documented applications
- 2025–2027 Factory-verified
2027: LS, LT, RST, Z71, Premier, High Country: O; includes W2D, VRS, VTB
This page aggregates every documented appearance of RFZ in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.