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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    GCG Single-source

    Chevrolet · Regular Production Option

    Paint, Stone Gray Metallic

    Years 2020 Models 1
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    Also documented for Buick

    Documented applications

    Traverse — C1XX (2018–2024)
    • 2020 Single-source

      touch-up WA-318E; LT, Premier, High Country; not with the Jet Black and Dark Galvanized interior; enclave-c1xx reads GCG as Champagne Gold Metallic, a different brand name for the same code, not a conflict; GM Authority's 2021 changes page lists Stone Gray's deletion without the code; 2020: GM Authority's first-look article

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