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

    Archive / Buick / Code
    PG5 ✓ Factory-verified

    Buick · Regular Production Option

    Wheel, 15 x 6, aluminum, cast

    Years 2000–05 Models 2 Factory citations 11
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    Also documented for Saturn

    Documented applications

    Century — W-body (1997–2005) →
    • 2000–2005 ✓ Factory-verified
      ⛭ GM factory document — 2000 buick century rpo code list, p.1.
      ⛭ GM factory document — 2001 buick century rpo code list, p.1.
      ⛭ GM factory document — 2002 buick century rpo code list, p.1.
      ⛭ GM factory document — 2003 buick century rpo code list, p.1.
      ⛭ GM factory document — 2004 buick century rpo code list, p.1.
      ⛭ GM factory document — 2005 buick century rpo code list, p.1.
    Regal — W-body (1997–2004) →
    • 2000–2004 ✓ Factory-verified
      ⛭ GM factory document — 2000 buick regal rpo code list, p.1.
      ⛭ GM factory document — 2001 buick regal rpo code list, p.1.
      ⛭ GM factory document — 2002 buick regal rpo code list, p.1.
      ⛭ GM factory document — 2003 buick regal rpo code list, p.1.
      ⛭ GM factory document — 2004 buick regal rpo code list, p.1.

    This page aggregates every documented appearance of PG5 in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.

    RPOARCHIVE

    A factory-sourced reference to GM Regular Production Option codes, 1960–2027. Every code carries a confidence grade and, where the factory documents it, a citation to the exact GM factory document and page.

    Reference

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    Provenance

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    • About this project

    Independent reference work — not affiliated with or endorsed by General Motors. “GM,” “Chevrolet,” “Pontiac,” “Oldsmobile,” “Buick,” “Cadillac,” “GMC,” “Saturn,” and “Hummer” are trademarks of their respective owners, used nominatively to identify the vehicles this data describes. No GM logos or emblems are reproduced.

    Data compiled from GM Heritage factory documentation and cross-referenced public sources. Generated from a curated, versioned dataset.