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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 / Chevrolet / Code
    DSB ✓ Factory-verified

    Chevrolet · Regular Production Option

    Equipment, security bar delete, rear side door

    Years 2018, 2022–27 Models 1 Factory citations 9
    Query this via API →

    Also documented for GMC

    Documented applications

    Express — GMT610 (2003–2027) →
    • 2018, 2022–2027 ✓ Factory-verified

      O on all trims; in the 2025–2027 guides only in the Cargo guides

      ⛭ GM factory document — 2018 chevrolet 18 express savana bodybuilders sm 2017nov06, p.15.
      ⛭ GM factory document — 2022 chevrolet 22 express savana electrical body builder sm en us 2021oct12, p.13.
      ⛭ GM factory document — 2023 chevrolet 23 express savana body builder sm en us 2022sep13, p.14.
      ⛭ GM factory document — 2024 chevrolet 24 express savana body builder manual 18553161 2023oct26, p.13.
      ⛭ GM factory document — 2025 chevrolet my25 express savana electrical bbm, p.11.
      ⛭ GM factory document — 2025 chevrolet express cargo fleet order guide, p.25.
      ⛭ GM factory document — 2026 chevrolet my26 express savana electrical bbm, p.11.
      ⛭ GM factory document — 2026 chevrolet express cargo fleet order guide, p.27.
      ⛭ GM factory document — 2027 chevrolet express cargo fleet order guide, p.25.

    This page aggregates every documented appearance of DSB in the Chevrolet 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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    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.