Window, power, tailgate

Years 1983–89 Models 2 Factory citations 10

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Also documented for Chevrolet Saturn

Documented applications

Jimmy (full-size) — Square body (1983–1991)

1983–1985 Factory-verified

electric tailgate window; 1984 from the joint standard equipment page, whose tailgate entry names the optional electric tailgate window as RPO A33 (the joint price page's tailgate window line prints no code); shared square-body platform code; cited from the Chevrolet Blazer kit

GM Heritage factory kit — 1983 Chevrolet Blazer, p.11.
GM Heritage factory kit — 1984 Chevrolet Blazer RV Full Size, p.22.
GM Heritage factory kit — 1985 Chevrolet Blazer RV Full Size, p.13.

Suburban — Square body (1983–1991)

1983–1989 Factory-verified

electric tailgate window; only with E55; 1988 from the C49 defogger entry, which requires A33; shared square-body platform code; cited from the Chevrolet Suburban kit

GM Heritage factory kit — 1983 Chevrolet Suburban, p.19.
GM Heritage factory kit — 1984 Chevrolet Suburban, p.21.
GM Heritage factory kit — 1985 Chevrolet Suburban, p.29.
GM Heritage factory kit — 1986 Chevrolet Suburban, p.23.
GM Heritage factory kit — 1987 Chevrolet Suburban, p.28.
GM Heritage factory kit — 1988 Chevrolet Suburban, p.17.
GM Heritage factory kit — 1989 Chevrolet Suburban, p.17.

This page aggregates every documented appearance of A33 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.