QGS ✓ Factory-verified

GMC · Regular Production Option

Tires, 235/55R19, all-season blackwall

Years 2025–27 Models 1 Factory citations 3

Query this via API →

Also documented for Chevrolet

Documented applications

Terrain — Third generation (2025–2027) →

• 2025–2027 ✓ Factory-verified

  S: Denali (from 2026); O: Elevation; not offered: AT4

  ⛭ GM factory document — 2025 gmc next generation terrain fleet order guide, p.17.

  ⛭ GM factory document — 2026 gmc next generation terrain fleet order guide, p.7.

  ⛭ GM factory document — 2027 gmc terrain fleet order guide, p.7.

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