- 2017–2019 Factory-verified
2019 guide: SLE-2, SLT-1, SLT-2: S
V64 Factory-verified
Also described as Roof rails, Silver
Also documented for BuickCadillacChevroletPontiacSaturn
Documented applications
- 2025–2027 Factory-verified
2025: Denali: S; Elevation, AT4: not offered; 2026–2027: Denali, Denali Ultimate: S; Elevation, AT4: not offered
This page aggregates every documented appearance of V64 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.