WR4 ✓ Factory-verified

Chevrolet · Regular Production Option

Wheels, 20 inch (50.8 cm) bright finish aluminum

Years 2026–27 Models 1 Factory citations 2

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Documented applications

Silverado HD (T1XX, 2020–2027) →

• 2026–2027 ✓ Factory-verified

  only in: 2500 HD, 3500 HD

  ⛭ GM factory document — 2026 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

This page aggregates every documented appearance of WR4 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.