Stripe color, Orange with Black Border

Years 1987–90 Models 1 Factory citations 4

Also documented for Buick Chevrolet

Documented applications

Safari — First generation (1985–1994)

1987–1990 Factory-verified

requires D85; shared M-body code; cited from the joint Astro/Safari pages of the Astro kits.

GM Heritage factory kit — 1987 Chevrolet Astro Van, p.29.
GM Heritage factory kit — 1988 Chevrolet Astro Van, p.9.
GM Heritage factory kit — 1989 Chevrolet Astro Van, p.14.
GM Heritage factory kit — 1990 Chevrolet Astro Van, p.8.

This page aggregates every documented appearance of 58A in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.