RF4 ✓ Factory-verified

GMC · Regular Production Option

Wheels, 24 x 9.5 (61 cm x 24.1 cm), selective machined and painted After Midnight

Years 2025–27 Models 2 Factory citations 6

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Documented applications

Yukon — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: Denali Ultimate: S

  ⛭ GM factory document — 2025 gmc new yukon denali fleet order guide, p.17.

  ⛭ GM factory document — 2026 gmc yukon denali fleet order guide, p.18.

  ⛭ GM factory document — 2027 gmc yukon fleet order guide, p.16.

Yukon XL — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: Denali Ultimate: S

  ⛭ GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.17.

  ⛭ GM factory document — 2026 gmc yukon xl denali fleet order guide, p.18.

  ⛭ GM factory document — 2027 gmc yukon xl fleet order guide, p.16.

This page aggregates every documented appearance of RF4 in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.