R4L ✓ Factory-verified

GMC · Regular Production Option

Wheels, 20 x 9 (50.8 cm x 22.9 cm), machined and painted Carbon Flash Metallic

Years 1999–00, 2025–27 Models 3 Factory citations 8

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Also described as Tire brand, front, Michelin

Also documented for Chevrolet

Documented applications

Safari — Second generation (1995–2005) →

• 1999, 2000 ✓ Factory-verified
  ⛭ GM factory document — 1999 gmc safari 2wd rpo code list, p.1.

  ⛭ GM factory document — 2000 gmc safari 2wd rpo code list, p.1.

Yukon — T1XX (2021–2027) →

• 2025–2027 ✓ Factory-verified

  2027: AT4: S

  ⛭ GM factory document — 2025 gmc new yukon denali fleet order guide, p.16.

  ⛭ 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: AT4: S

  ⛭ GM factory document — 2025 gmc new yukon xl denali fleet order guide, p.16.

  ⛭ 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 R4L in the GMC reference. Confidence and citations are shown per application — the same code can be better documented in one year than another.