QSA ✓ Factory-verified

Cadillac · Regular Production Option

Tires, 275/40R22, summer-only

Years 2026–27 Models 1 Factory citations 2

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Also documented for ChevroletGMC

Documented applications

Lyriq — BEV3 (2023–2027) →

• 2026–2027 ✓ Factory-verified

  only in: LYRIQ-V trims (S)

  ⛭ GM factory document — 2026 cadillac all electric lyriq lyriq v 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

S

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