D20 Factory-verified

GMC · Regular Production Option

Sunshade, passenger

Years 1983–84, 1986, 1988–89 Models 2 Factory citations 6
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Also documented for Chevrolet

Documented applications

  • 1986 Factory-verified

    cargo van; included with ZP2, ZP4 or ZX2 seating; 1986 from the 1986 cargo van option page in the kit file named for the prior model year; shared M-body code; cited from the joint Astro/Safari pages of the Astro kits.

    GM Heritage factory kit — 1985 Chevrolet Astro Van, p.29.
  • 1983, 1984, 1986, 1988, 1989 Factory-verified

    1984 from the February 1984 data book pages in the mislabelled G-Van kit file; shared G-van platform code; cited from the Chevrolet G-Van kit

    GM Heritage factory kit — 1983 Chevrolet Vandura, p.18.
    GM Heritage factory kit — 1985 Chevrolet G Van, p.21.
    GM Heritage factory kit — 1986 Chevrolet G Van, p.67.
    GM Heritage factory kit — 1988 Chevrolet Vandura, p.24.
    GM Heritage factory kit — 1989 Chevrolet G Van, p.20.

This page aggregates every documented appearance of D20 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.