SL8 ✓ Factory-verified

GMC · Regular Production Option

LPO, nameplate package, exterior, design 1

Years 2023 Models 1 Factory citations 1

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Also documented for Chevrolet

Documented applications

Sierra — T1XX (2019–2026) →

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

This page aggregates every documented appearance of SL8 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.