The car`s wheels are mounted on the hub, so the hub bore has to be just big enough to snugly fit it. Most wheels have a standard hub bore size of 60mm-73mm. However, some aftermarket wheels for the Buick Regal Sportback may have a larger bore size. That is why drivers should be very attentive when selecting new wheels. If you`re unsure about the bore size, just consult the Buick Regal Sportback manufacturer`s manual or hub bore size charts on our webpage. Simply find the necessary model and you will see the desired details. With our help, the purchase process would be much easier!
Buick Regal Sportback hub bore size chart
Buick Regal Sportback Hub Bore
2020 2019Hub Bore | 70.3 mm![]() |
Wheel Center Bore | |
Regal Sportback Bolt Pattern (Lug Pattern) | PCD 5x115 See Adapters |
Thread size (Lug Nut Size) | M12 x 1.5![]() |
Buick Regal Sportback Hub Bore
2018Hub Bore | 63.4 mm![]() |
Wheel Center Bore | |
Regal Sportback Bolt Pattern (Lug Pattern) | PCD 5x108 See Adapters |
Thread size (Lug Nut Size) | M14 x 1.5![]() |
Hub Bore Guide
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Wheel Bearing Noise - How Does It Sound?
When you hear a noise that sounds like metal grinding on metal, it's likely that your car's wheel bearings need to be replaced. Wheel bearings allow the wheels to rotate smoothly and without...
Buick Regal Sportback specs

Wheel size |
Wheel Interchange |
Lug nut size |
Tire size |
Bolt pattern |
Wheel offset |
Hub bore size |
Got Questions? Consult a Mechanic |

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