QSM ✓ Factory-verified

GMC · Regular Production Option

Tires, 285/70R18C on-off road, blackwall

Years 2027 Models 1 Factory citations 2

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Also documented for CadillacChevrolet

Documented applications

Sierra 1500 — Next-Generation (2027) →

• 2027 ✓ Factory-verified

  Pro, Elevation, AT4X, Denali, Denali Ultimate: not offered; AT4: included in the trim group, upgradeable

  ⛭ GM factory document — 2027 gmc next generation sierra 1500 retail and fleet fleet order guide, p.20.

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

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