Wheels, 18 x 8.5 (45.7 cm x 21.6 cm), dark grey painted aluminum

Years 2023–25 Models 2 Factory citations 4

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Also described as Wheels, 18 x 8.5 aluminum, design 10

Documented applications

Canyon — Third generation (VSS-T) (2023–2027)

2023–2025 Factory-verified

Elevation: S; AT4, Denali: not offered; the 2025 list prints only the size; the 2023 upfitter list names the design number

GM factory document — 2023 gmc 23canyon electrical body builder 2023march13, p.12.
GM factory document — 2024 gmc canyon fleet order guide wayback, p.1.
GM factory document — 2025 gmc canyon fleet order guide, p.5.

Sierra — T1XX (2019–2026)

2023 Factory-verified

GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.13.

This page aggregates every documented appearance of RQ8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.