C3Q ✓ Factory-verified

GMC · Regular Production Option

Sill plates, bright

Years 2022–23, 2025–27 Models 2 Factory citations 10

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Also documented for CadillacChevrolet

Documented applications

Yukon — T1XX (2021–2027) →

• 2022–2023, 2025–2027 ✓ Factory-verified

  2027: S on all trims

  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.10.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.10.

  ⛭ GM factory document — 2025 gmc new yukon denali fleet order guide, p.15.

  ⛭ GM factory document — 2026 gmc yukon denali fleet order guide, p.16.

  ⛭ GM factory document — 2027 gmc yukon fleet order guide, p.6.

Yukon XL — T1XX (2021–2027) →

• 2022–2023, 2025–2027 ✓ Factory-verified

  2027: S on all trims

  ⛭ GM factory document — 2022 gmc 22 yukon yukon xl electrical body builder sm u 2021oct13, p.10.

  ⛭ GM factory document — 2023 gmc 23 yukon yukon xl electrical body builder sm en us 092822, p.10.

  ⛭ GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.14.

  ⛭ GM factory document — 2026 gmc yukon xl denali fleet order guide, p.16.

  ⛭ GM factory document — 2027 gmc yukon xl fleet order guide, p.6.

This page aggregates every documented appearance of C3Q in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.