2008 Buick LaCrosse 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 pattern5x115
  • Center bore70.3 mm
  • Thread sizeM12 x 1.5
  • FastenerLug nuts

Open wheel fitment calculator → · Tire sizes →

3.6i

PositionRimOffsetBackspacingTireBore
Front / all6.5x17ET525.3"225/55R1770.3 mm
Front / all7.5x17ET505.72"245/50R1770.3 mm
Front / all7x18ET525.55"235/50R1870.3 mm
Front / all7.5x18ET505.72"245/45R1870.3 mm

3.8i

PositionRimOffsetBackspacingTireBore
Front / all6.5x16ET525.3"225/60R1670.3 mm
Front / all6.5x17ET525.3"225/55R1770.3 mm
Front / all7x18ET525.55"225/50R1870.3 mm
Front / all7x18ET525.55"235/50R1870.3 mm

5.3i

PositionRimOffsetBackspacingTireBore
Front / all7x18ET525.55"235/50R1870.3 mm
Front / all6.5x17ET525.3"225/55R1770.3 mm
Front / all7.5x18ET505.72"245/45R1870.3 mm
Front / all8x18ET485.89"245/45R1870.3 mm

2.4i

PositionRimOffsetBackspacingTireBore
Front / all6.5x16ET525.3"225/60R1670.3 mm
Front / all6.5x17ET525.3"225/55R1770.3 mm
Front / all7x18ET525.55"225/50R1870.3 mm
Front / all7x18ET525.55"235/50R1870.3 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

  • MCGARD Chrome Cone Seat M12 x 1.5 Wheel Locks

    Thread matches catalog hardware

    M12 x 1.5 · lock

    View on Amazon
  • Gorilla Automotive Wheel Locks With Washer (M12x1.50)

    Thread matches catalog hardware

    M12 x 1.5 · lock

    View on Amazon
  • White Knight Chrome M12x1.50 Bulge Acorn Lug Nut, 20 Count

    Thread matches catalog hardware

    M12 x 1.5

    View on Amazon