- 2014, 2017 Factory-verified
S2B Factory-verified
Also described as Wheel, spare, 17 x 7 aluminum, design 1Spare wheel, 17 x 7-inch aluminum
Also documented for CadillacChevrolet
Documented applications
- 2020, 2023–2025 Factory-verified
the Silverado T1XX doc reads "Wheel, spare, 17 x 8 full-size aluminum"
- 2022, 2026 Factory-verified
- 2015 Factory-verified
only in: 2WD; Denali; not in the 2016 guide
- 2022, 2026 Factory-verified
This page aggregates every documented appearance of S2B in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.