S6Q ✓ Factory-verified

GMC · Regular Production Option

LPO, roadside assistance package

Years 2015–17 Models 1 Factory citations 2

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Also documented for Chevrolet

Documented applications

Savana — GMT610 (2003–2027) →

• 2015–2017 ✓ Factory-verified

  GM's list calls it an accessory

  ⛭ GM factory document — 2015 chevrolet express savana electrical body builders manual service manual 2015 en us, p.15.

  ⛭ GM factory document — 2017 chevrolet express savana electrical body builders manual service manual 2017 en us, p.10.

This page aggregates every documented appearance of S6Q in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.