QHN ✓ Factory-verified

Cadillac · Regular Production Option

Tires, 275/40R22, all-season, self-sealing, low profile

Years 2023, 2025–27 Models 1 Factory citations 3

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Also documented for Chevrolet

Documented applications

Lyriq — BEV3 (2023–2027) →

• 2023, 2025–2027 ✓ Factory-verified

  2025: Signature Luxury (1SE), Signature Sport (1SK): S; Luxury (1SC), Premium Luxury (1SD), Sport (1SF), Premium Sport (1SJ): O

  ⛭ GM factory document — 2023 cadillac all new electric lyriq fleet order guide wayback, p.3.

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

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

Related codes · mentioned in these notes

1SC1SD1SE1SF1SJ1SKOS

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