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

    Chevrolet · Regular Production Option

    Tires, front, P205/70R14 all-season steel-belted radial

    Years 1990 Models 1 Factory citations 1
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    Documented applications

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

      standard; 1991 is not claimed: the page that prints it (1991 p.15) carries no readable model-year field

      GM Heritage factory kit — 1990 Chevrolet LuminaAPV, p.12.

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