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    Fuzzy match across codes, option descriptions, and model aliases. Every result is graded and, where the factory documents it, cited.
    D31 Factory-verified

    Chevrolet · Regular Production Option

    Inside tilt rear view mirror (1965/1966 Oshawa)

    Years 1963–79 Models 4 Factory citations 2

    Also described as Tilt (day/night) rear view mirrorNon Glare Mirror (1965 Fremont SS)Inside non glare rear view mirrorDay-night inside rearview mirror

    Documented applications

    Chevelle / El Camino
    • 1966 Confirmed

      footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend)

    • 1965 Confirmed

      footnote-flagged in source (Canada/export, build-sheet/tag-only, documentation-only, or package base engine not reported as an option — see chevellestuff legend)

    Nova / Chevy II
    • 1975–1979 Factory-verified
      GM Heritage factory kit — 1975 Chevrolet Nova, p.150.
      GM Heritage factory kit — 1979 Chevrolet Nova, p.9.

    This page aggregates every documented appearance of D31 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.