2021 GMC Yukon Wheel Size & Fitment Specs

Confirmed OEM mounting and wheel configurations for this model year. Multiple setups are listed separately — nothing is collapsed to a single arbitrary size.

  • Bolt pattern6x139.7
  • Center bore78.1 mm
  • Thread sizeM14 x 1.5
  • FastenerLug nuts

Open wheel fitment calculator → · Tire sizes →

3.0 TD

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET265.27"265/65R1878.1 mm
Front / all9x20ET285.6"275/55R2078.1 mm
Front / all9x20ET285.6"275/60R2078.1 mm
Front / all9x22ET285.6"275/50R2278.1 mm

5.3i

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET265.27"265/65R1878.1 mm
Front / all9x20ET285.6"275/55R2078.1 mm
Front / all9x20ET285.6"275/60R2078.1 mm
Front / all9x22ET285.6"275/50R2278.1 mm

6.2i

PositionRimOffsetBackspacingTireBore
Front / all8.5x18ET164.88"245/65R1878.1 mm
Front / all9x20ET335.8"265/55R2078.1 mm
Front / all8x20ET385.5"295/70R2078.1 mm
Front / all10x23ET386.5"295/60R2378.1 mm

Vehicles with potentially interchangeable wheels

Filtered by exact bolt pattern and physically compatible center bore — not a full fitment guarantee.

Hardware matching known specs

  • Dorman 611-236 Wheel Lug Nut M14-1.50

    Thread matches catalog hardware

    M14 x 1.5

    View on Amazon
  • White Knight M14 x 1.50 Lug Nuts

    Thread matches catalog hardware

    M14 x 1.5

    View on Amazon
  • White Knight 3809XLBK-33AM Black M14x1.50 Lug Nuts

    Thread matches catalog hardware

    M14 x 1.5

    View on Amazon