Q3N ✓ Factory-verified

Buick · Regular Production Option

Tires, P255/55R20, all-season, blackwall

Years 2018, 2022–23, 2025–27 Models 2 Factory citations 6

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Also described as Tires, P255/55R20 all-season blackwall

Also documented for ChevroletGMC

Documented applications

Enclave — C1XX (2018–2024) →

• 2018, 2022–2023 ✓ Factory-verified

  2018: Essence, Premium: O; Avenir: S; 2022–2023: Essence, Premium: O, with the optional 20-inch wheels; Avenir: S

  ⛭ GM factory document — 2018 buick enclave fleet order guide wayback, p.1.

  ⛭ GM factory document — 2022 buick enclave order guide copy nhtsa docket, p.8, p.29.

  ⛭ GM factory document — 2023 buick enclave order guide copy autoevolution wayback, p.7, p.26.

Enclave — VSS-S (2025–2027) →

• 2025–2027 ✓ Factory-verified

  Preferred, Sport Touring: S; Avenir: not offered

  ⛭ GM factory document — 2025 buick all new enclave fleet order guide, p.7.

  ⛭ GM factory document — 2026 buick enclave fleet order guide, p.7.

  ⛭ GM factory document — 2027 buick enclave fleet order guide, p.8.

This page aggregates every documented appearance of Q3N in the Buick reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.