Buick Regal TourX

Quick specs

Bolt pattern
5×115
Center bore
70.3 mm
Thread
M12×1.5
Fastener
Lug nuts
Wheel size
8x18 · 8.5x18 · 8.5x19
Tire size
235/50R18 · 245/45R18 · 245/40R19

Quick specs reflect the latest catalog generation. Year ranges below show changes.

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Buick Regal TourX specs by year

YearsBolt patternCenter boreThread
2019–20202019 · 20205×11570.3 mmM12×1.5
201820185×11570.1 mmM12×1.5

Fitment pages

Related specs

Wheels · Lug nuts · Bolt pattern · Hub bore · Tires