- 2024–2025 Factory-verified
S4W Factory-verified
Also described as LPO, lug nut and wheel lock kit, design 2
Also documented for CadillacChevrolet
Documented applications
- 2022–2023, 2026 Factory-verified
- 2022–2023, 2026 Factory-verified
This page aggregates every documented appearance of S4W in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.