- 1983, 1984 Factory-verifiedGM Heritage factory kit — 1983 Chevrolet Vandura, p.8.GM Heritage factory kit — 1984 Chevrolet G Van, p.8.
YAY Factory-verified
Also described as Tires, rear, 225/70R19.5G, traction, blackwall, Continental
Also documented for GMC
Documented applications
- 2025–2026 Factory-verified
This page aggregates every documented appearance of YAY in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.