- 2019, 2025–2026 Factory-verified
2LT, 3LT, RS: O; Premier: O (2025 only)
5KB Factory-verified
Also described as LPO, bodyside lower decal
Documented applications
- 2026–2027 Factory-verified
dealer-installed; 2026–2027: Trail Boss: O; WT, LT, Z71, ZR2: not offered
This page aggregates every documented appearance of 5KB in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.