- 2023–2027 Factory-verified
Trail Boss, ZR2: O; WT, LT, Z71: not offered
SB1 Factory-verified
Also described as LPO, Splash guards, flatLPO, splash guards, flat
Also documented for GMC
Documented applications
- 2015, 2017 Factory-verified
- 2025–2027 Factory-verified
Z71: O; LT, High Country, RS: not offered; not available with VQK
This page aggregates every documented appearance of SB1 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.