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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 / GMC / Code
    EN0 ✓ Factory-verified

    GMC · Regular Production Option

    Engine, none (electric motors)

    Years 2025–27 Models 3 Factory citations 10
    Query this via API →

    Also described as Engine, none

    Also documented for CadillacChevrolet

    Documented applications

    Hummer EV Pickup (2022–2027) →
    • 2025–2026 ✓ Factory-verified
      ⛭ GM factory document — 2025 gmc hummer ev pickup fleet order guide rpo codes, p.1.
      ⛭ GM factory document — 2026 gmc hummer ev pickup fleet order guide rpo codes, p.1.
      ⛭ GM factory document — 2025 gmc hummer ev pickup fleet order guide, p.6.
      ⛭ GM factory document — 2026 gmc hummer ev pickup fleet order guide, p.6.
    Hummer EV SUV — BT1 (2024–2027) →
    • 2025–2026 ✓ Factory-verified
      ⛭ GM factory document — 2025 gmc hummer ev suv fleet order guide, p.6.
      ⛭ GM factory document — 2026 gmc hummer ev suv fleet order guide, p.6.
    Sierra EV — BT1 (2024–2027) →
    • 2025–2027 ✓ Factory-verified
      ⛭ GM factory document — 2025 gmc sierra ev denali fleet order guide rpo codes, p.1.
      ⛭ GM factory document — 2025 gmc sierra ev denali fleet order guide, p.6.
      ⛭ GM factory document — 2027 gmc sierra ev fleet order guide rpo codes, p.1.
      ⛭ GM factory document — 2027 gmc sierra ev fleet order guide, p.11.

    This page aggregates every documented appearance of EN0 in the GMC 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.

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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.