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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    G84 Factory-verified

    GMC · Regular Production Option

    Axle, rear, high altitude ratio

    Years 1983 Models 1 Factory citations 1
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    Also documented for ChevroletPontiac

    Documented applications

    Caballero — G-body (1983–1987)
    • 1983 Factory-verified

      Only with NA6 and LC3; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits

      GM Heritage factory kit — 1983 Chevrolet El Camino, p.5.

    Related codes · mentioned in these notes

    LC3NA6

    This page aggregates every documented appearance of G84 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.