Tire, spare, 8.75R-16.5/D, highway, steel belted radial, blackwall

Years 1984, 1986–87, 1989 Models 1 Factory citations 4

Also documented for Chevrolet

Documented applications

Vandura and Rally — Second generation G-series (1983–1996)

1984, 1986, 1987, 1989 Factory-verified

shared G-van platform code; cited from the Chevrolet G-Van kit

GM Heritage factory kit — 1984 Chevrolet G Van, p.11.
GM Heritage factory kit — 1986 Chevrolet G Van, p.20.
GM Heritage factory kit — 1987 Chevrolet G Van, p.45.
GM Heritage factory kit — 1989 Chevrolet G Van, p.35.

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