- 2016 Factory-verified
SHH Factory-verified
Also described as LPO, wheels, 20 inch 5-split spoke, low gloss Black
Also documented for CadillacGMC
Documented applications
- 2023, 2025–2027 Factory-verified
only in: 2500 HD, 3500 HD
This page aggregates every documented appearance of SHH in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.