RB9 ✓ Factory-verified

Chevrolet · Regular Production Option

Wheels, 18 inch (45.7 cm) gloss Black with etched ZR2 logo

Years 2025–26 Models 1 Factory citations 2

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Also documented for CadillacGMC

Documented applications

Silverado HD (T1XX, 2020–2027) →

• 2025–2026 ✓ Factory-verified

  only in: 2500 HD

  ⛭ GM factory document — 2025 chevrolet silverado 2500 hd retail and fleet fleet order guide rpo codes, p.1.

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

This page aggregates every documented appearance of RB9 in the Chevrolet reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.