- 2014 Factory-verified
only in: 4WD
SB9 Factory-verified
Also described as LPO, chrome decal, 4x4
Also documented for CadillacChevrolet
Documented applications
- 2015 Factory-verified
dealer-installed; 4WD; Sierra: not offered; SLE, SLT: O
- 2014, 2017 Factory-verified
the 2017 manual reads decal package, design 2.
This page aggregates every documented appearance of SB9 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.