5IZ ✓ Factory-verified

Chevrolet · Regular Production Option

Paint, solid, Yellow

Years 2025–27 Models 2 Factory citations 5

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Also described as Paint, Yellow

Also documented for GMC

Documented applications

Express — GMT610 (2003–2027) →

• 2025–2027 ✓ Factory-verified

  touch-up WA-215D; SEO color

  ⛭ GM factory document — 2025 chevrolet express cargo fleet order guide, p.35.

  ⛭ GM factory document — 2026 chevrolet express cargo fleet order guide, p.37.

  ⛭ GM factory document — 2027 chevrolet express cargo fleet order guide, p.35.

Silverado Medium Duty (GM515, 2019–2026) →

• 2025–2026 ✓ Factory-verified

  touch-up WA-215D; listed on the SEO paint color and trim pages; the RPO code lists do not print the code

  ⛭ GM factory document — 2025 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide, p.122.

  ⛭ GM factory document — 2026 chevrolet silverado 4500 hd 5500 hd and 6500 hd fleet order guide, p.119.

Related codes · mentioned in these notes

SEO

This page aggregates every documented appearance of 5IZ in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.