S4L ✓ Factory-verified

Chevrolet · Regular Production Option

Tire brand, rear, Michelin

Years 1999–00 Models 1 Factory citations 2

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Also documented for GMC

Documented applications

Astro — Second generation (1995–2005) →

• 1999, 2000 ✓ Factory-verified
  ⛭ GM factory document — 1999 chevrolet astro 2wd rpo code list, p.1.

  ⛭ GM factory document — 2000 chevrolet astro 2wd rpo code list, p.1.

This page aggregates every documented appearance of S4L in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.