Trailering special equipment, light duty

Years 1984, 1986, 1989–90 Models 3 Factory citations 6

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Also described as Trailering package, light duty

Also documented for Chevrolet

Documented applications

Jimmy — first generation (1983–1994)

1989 Factory-verified

5-lead wiring harness and VR2 dead weight hitch; the merged S-10 Blazer doc does not claim 1989; shared S/T platform code; cited from the joint S-10/15 Blazer/Jimmy pages of the S-10 Blazer kit

GM Heritage factory kit — 1989 Chevrolet Blazer, p.20.

Safari — First generation (1985–1994)

1986, 1989, 1990 Factory-verified

deadweight hitch, five wire harness and heavy duty flasher; 1989 from the trailering page's light-duty RPO Z72 entry; 1986 from the 1986 pages 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.30.
GM Heritage factory kit — 1989 Chevrolet Astro Van, p.22.
GM Heritage factory kit — 1990 Chevrolet Astro Van, p.8.

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

1984, 1990 Factory-verified

deadweight hitch and 5 lead wiring harness; shared G-van platform code; cited from the Chevrolet G-Van kit

GM Heritage factory kit — 1984 Chevrolet G Van, p.19.
GM Heritage factory kit — 1990 Chevrolet G Van, p.19.

This page aggregates every documented appearance of Z72 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.