- 2023, 2025–2027 Factory-verified
O on all trims; in the 2025–2027 guides only in the Cargo guides
5B6 Factory-verified
Also documented for GMC
Documented applications
This page aggregates every documented appearance of 5B6 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.