Tire, spare, FR78-15/B, highway, fiberglass belted radial, blackwall

Years 1983–84, 1986 Models 1 Factory citations 3

Also documented for GMC

Documented applications

Chevy Van — Second generation G-series (1983–1996)

1983, 1984, 1986 Factory-verified

1984 from the 1984 data book pages in the kit file labelled 1985.

GM Heritage factory kit — 1983 Chevrolet Vandura, p.8.
GM Heritage factory kit — 1985 Chevrolet G Van, p.14.
GM Heritage factory kit — 1986 Chevrolet G Van, p.59.

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