ZAE ✓ Factory-verified

Chevrolet · Regular Production Option

Wheel, spare, compact size, 16 x 4

Years 2009, 2025–27 Models 2 Factory citations 4

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Also described as Tire, spare

Also documented for GMCPontiac

Documented applications

Cobalt — Delta (2005–2010) →

• 2009 ✓ Factory-verified
  ⛭ GM factory document — 2009 chevrolet cobalt rpo code list, p.1.

Silverado HD (T1XX, 2020–2027) →

• 2025–2027 ✓ Factory-verified

  only in: 3500 HD, 3500 HD chassis cab

  ⛭ GM factory document — 2025 chevrolet silverado 3500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet silverado 3500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 chevrolet silverado 3500 hd retail and fleet fleet order guide rpo codes, p.1.

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