GWH ✓ Factory-verified

Buick · Regular Production Option

Graystone Metallic

Years 2016 Models 1 Factory citations 1

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Documented applications

Cascada — Delta II (2016–2019) →

• 2016 ✓ Factory-verified

  premium paint; deleted for 2017 (GM Authority's 2017 page)

  ⛭ GM factory document — 2016 buick cascada order guide copy gm authority, p.11.

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