YKU ✓ Factory-verified

GMC · Regular Production Option

Tire, rear, P215/75R15, highway, steel belted radial, whitewall

Years 1983–84 Models 1 Factory citations 2

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Also documented for Chevrolet

Documented applications

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

• 1983, 1984 ✓ Factory-verified

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

  ⛭ GM Heritage factory kit — 1983 Chevrolet Vandura, p.8.

  ⛭ GM Heritage factory kit — 1984 Chevrolet G Van, p.8.

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