QLT ✓ Factory-verified

Cadillac · Regular Production Option

Tires, 275/40R21, all-season

Years 2025–27 Models 1 Factory citations 5

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Also documented for Chevrolet

Documented applications

Optiq — BEV3 (2025–2027) →

• 2025–2027 ✓ Factory-verified

  2025: Luxury 1SE, Sport 1SH: O; Luxury 1SC, Sport 1SF: not available; 2026–2027: V-Series: S; Premium Luxury, Sport, Premium Sport: O; Luxury: not available

  ⛭ GM factory document — 2025 cadillac all electric optiq fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 cadillac all electric optiq optiq v fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2025 cadillac all electric optiq fleet order guide, p.20.

  ⛭ GM factory document — 2026 cadillac all electric optiq optiq v fleet order guide, p.7.

  ⛭ GM factory document — 2027 cadillac all electric optiq optiq v fleet order guide, p.8.

Related codes · mentioned in these notes

1SC1SE1SF1SHOSV

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