QTC ✓ Factory-verified

Chevrolet · Regular Production Option

Tires, 275/45R21, all-season, self-sealing, blackwall

Years 2025–27 Models 1 Factory citations 3

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Documented applications

Blazer EV (2024–2027) →

• 2025–2027 ✓ Factory-verified

  only in: Blazer EV, not the Police Package

  ⛭ GM factory document — 2025 chevrolet blazer ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2026 chevrolet blazer ev fleet order guide rpo codes, p.1.

  ⛭ GM factory document — 2027 chevrolet blazer ev fleet order guide rpo codes, p.1.

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