Wheels, 22" x 9" (55.9 cm x 22.9 cm), split 6-spoke, machined aluminum with After Midnight accents

Years 2020, 2022, 2027 Models 2 Factory citations 4

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Also described as Wheels, 22 x 9 aluminum, design 11

Documented applications

Sierra 1500 — Next-Generation (2027)

2027 Factory-verified

Pro, Elevation, AT4, AT4X, Denali Ultimate: not offered; Denali: O

GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.36.
GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide rpo codes, p.1.

Sierra — T1XX (2019–2026)

2020, 2022 Factory-verified

GM factory document — 2020 gmc 20 sierra 1500 electrical body buil 1, p.14.
GM factory document — 2022 gmc 22 sierra 1500 new electrical body builder sm en us 2022jul20, p.14.

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