- 2015 Factory-verified
dealer-installed; 4WD with the off-road suspension package (Z71); Sierra: not offered; SLE, SLT: O
SF8 Factory-verified
Also described as LPO, Bedside decal, Z71/4WD
Also documented for Chevrolet
Documented applications
- 2014, 2017 Factory-verified
the 2017 manual reads decal package, design 3.
This page aggregates every documented appearance of SF8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.