SKY ✓ Factory-verified

GMC · Regular Production Option

LPO, wheels, 18 x 8.5 aluminum, design 1

Years 2019–20, 2022–23 Models 1 Factory citations 4

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Also documented for Chevrolet

Documented applications

Sierra — T1XX (2019–2026) →

• 2019–2020, 2022–2023 ✓ Factory-verified
  ⛭ GM factory document — 2019 gmc 19 sierra 1500 body builder feb 20, p.13.

  ⛭ 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.

  ⛭ GM factory document — 2023 gmc 23 sierra 1500 electrical body builder sm en us 2022oct12, p.14.

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