- 2027 Factory-verified
Pro: included in the trim group, upgradeable; AT4, Elevation, AT4X, Denali, Denali Ultimate: not offered
RD6 Factory-verified
Also described as Wheels, 17 x 8, painted steelWheels, 17 x 8 steel, design 2
Also documented for Chevrolet
Documented applications
- 2014, 2016–2019 Factory-verified
- 2019–2020, 2022–2026 Factory-verified
the 2025–2026 guides: painted steel
This page aggregates every documented appearance of RD6 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.