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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    YMR Factory-verified

    Chevrolet · Regular Production Option

    Tires, rear, P205/65R15 touring

    Years 1991 Models 1 Factory citations 1
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    Documented applications

    Lumina APV — U-body (1990–1996)
    • 1991 Factory-verified

      from the dated 1991 option-weight page; the 1991 options page p.15 has no readable model-year field

      GM Heritage factory kit — 1991 Chevrolet LuminaAPV, p.48.

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