Buick GL8 wheel and tire sizes

Buick GL8 III Facelift

2.0 T (233hp)

2020, 2021, 2022

Buick GL8 wheel specs and tire sizes (2020 — ….)

  • Bolt pattern (PCD): 5 × 120
  • Center Bore (CB): 67.1
  • Thread size (THD): 12 × 1.5
  • Diameter: 17 — 18
  • Width: 225 — 225
  • Aspect ratio: 55 — 60
  • Smallest — Largest tire size: 225/60R17 — 225/55R18
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Buick GL8 rims sizes (2020 — ….)

  • Diameter: 17 — 18
  • Width: 7 — 7
  • Offset: 41 — 41

Buick GL8 II Facelift

2.0 T (256hp), 2.5i (197hp)

2017, 2018, 2019, 2020

Buick GL8 wheel specs and tire sizes (2017 — 2020)

  • Bolt pattern (PCD): 5 × 120
  • Center Bore (CB): 67.1
  • Thread size (THD): 12 × 1.5
  • Diameter: 17 — 18
  • Width: 225 — 225
  • Aspect ratio: 55 — 60
  • Smallest — Largest tire size: 225/60R17 — 225/55R18

Buick GL8 rims sizes (2017 — 2020)

  • Diameter: 17 — 18
  • Width: 7 — 7
  • Offset: 41 — 41
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Buick GL8 III

2.0 T (256hp, 233hp)

2017, 2018, 2019, 2020

Buick GL8 wheel specs and tire sizes (2017 — 2020)

  • Bolt pattern (PCD): 5 × 120
  • Center Bore (CB): 67.1
  • Thread size (THD): 12 × 1.5
  • Diameter: 17 — 18
  • Width: 225 — 225
  • Aspect ratio: 55 — 60
  • Smallest — Largest tire size: 225/60R17 — 225/55R18

Buick GL8 rims sizes (2017 — 2020)

  • Diameter: 17 — 18
  • Width: 7 — 7
  • Offset: 41 — 41

Buick GL8 II

2.4i (165hp, 184hp), 3.0i (255hp)   

2011, 2012, 2013, 2014, 2015, 2016

Buick GL8 wheel specs and tire sizes (2011 — 2016)

  • Bolt pattern (PCD): 5 × 115
  • Center Bore (CB): 70.3
  • Thread size (THD): 12 × 1.5
  • Diameter: 17 — 17
  • Width: 225 — 225
  • Aspect ratio: 60 — 60
  • Smallest — Largest tire size: 225/60R17 — 225/60R17
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Buick GL8 rims sizes (2011 — 2016)

  • Diameter: 17 — 17
  • Width: 6.5 — 6.5
  • Offset: 51 — 51

Buick GL8 I Facelift

2.4i (150hp, 165hp, 184hp), 2.5i (150hp), 3.0i (169hp, 176hp, 255hp)   

2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017

Buick GL8 wheel specs and tire sizes (2005 — 2017)

  • Bolt pattern (PCD): 5 × 115
  • Center Bore (CB): 70.3
  • Thread size (THD): 12 × 1.5
  • Diameter: 15 — 17
  • Width: 215 — 225
  • Aspect ratio: 60 — 70
  • Smallest — Largest tire size: 215/70R15 — 225/60R17

Buick GL8 rims sizes (2005 — 2017)

  • Diameter: 15 — 17
  • Width: 6 — 6.5
  • Offset: 51 — 52

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