Q6Y ✓ Factory-verified

Cadillac · Regular Production Option

Wheels, 18 inch (45.7 cm), 6 split spoke alloy, with Pearl Nickel finish

Years 2025 Models 1 Factory citations 3

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Also documented for Buick

Documented applications

XT5 — C1XX (2017–2026) →

• 2025 ✓ Factory-verified

  only in: the XT5 Professional Vehicles guides (Luxury 1SA, 1SB)

  ⛭ GM factory document — 2025 cadillac xt5 professional vehicles fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 cadillac xt5 professional vehicles fleet order guide, p.5.

  ⛭ GM factory document — 2025 cadillac xt5 professional vehicles fleet order guide, p.12.

Related codes · mentioned in these notes

1SA1SB

This page aggregates every documented appearance of Q6Y in the Cadillac reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.