2012 RAM 3500 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 pattern8x165.1
  • Center bore120.9 mm
  • Thread sizeM14 x 1.5
  • FastenerLug nuts

Open wheel fitment calculator → · Tire sizes →

5.7i

PositionRimOffsetBackspacingTireBore
Front / all8x18ET435.69"275/70R18121.3 mm
Front / all8x20ET556.17"285/60R20121.3 mm
Front / all9x22ET456.27"305/45R22121.3 mm

6.7TD

PositionRimOffsetBackspacingTireBore
Front / all8x17ET425.65"265/70R17121.3 mm
Front / all8x18ET435.69"275/70R18121.3 mm
Front / all8x20ET556.17"285/60R20121.3 mm
Front / all9x20ET456.27"305/55R20121.3 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