P18 ✓ Factory-verified

Chevrolet · Regular Production Option

Carrier, spare tire, with hoist

Years 1986–87 Models 1 Factory citations 2

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Also documented for GMC

Documented applications

Astro — First generation (1985–1994) →

• 1986, 1987 ✓ Factory-verified
  ⛭ GM Heritage factory kit — 1986 Chevrolet Astro Van, p.12.

  ⛭ GM Heritage factory kit — 1987 Chevrolet Astro Van, p.26.

This page aggregates every documented appearance of P18 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.