RSZ ✓ Factory-verified

Buick · Regular Production Option

Wheels, 18 inch (45.7 cm) Midnight Silver aluminum alloy

Years 2018–19, 2025–27 Models 2 Factory citations 5

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Also described as Wheels, 18 inch (45.7 cm) Bright Silver painted aluminum

Also documented for ChevroletGMC

Documented applications

Encore — Gamma II (2013–2022) →

• 2018–2019 ✓ Factory-verified

  Sport Touring, with CSC

  ⛭ GM factory document — 2018 buick encore order guide copy gm authority, p.5, p.21.

  ⛭ GM factory document — 2019 buick encore order guide copy gm authority, p.19, p.30.

Encore GX — VSS-F (2020–2027) →

• 2025–2027 ✓ Factory-verified

  Preferred: S

  ⛭ GM factory document — 2025 buick encore gx fleet order guide, p.7.

  ⛭ GM factory document — 2026 buick encore gx fleet order guide, p.7.

  ⛭ GM factory document — 2027 buick encore gx fleet order guide, p.7.

Related codes · mentioned in these notes

CSC

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