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Buick Regal Sportback tire sizes

Original-equipment tire sizes for the Buick Regal Sportback by model year. Choose a year for trims and tires in stock.

YearOriginal tire sizes
2020 Buick Regal Sportback225/55R17, 245/45R18, 245/40R19
2019 Buick Regal Sportback225/55R17, 245/45R18, 245/40R19
2018 Buick Regal Sportback225/55R17, 245/45R18, 245/40R19
Free delivery, ON & QC

Shipped to your door or installer in 1–3 business days; next day in most of the GTA.

Warehouse pickup

321 Rexdale Blvd, Etobicoke. Monday to Friday, 9 a.m. to 5 p.m.

30-day returns

Unused tires with original stickers can be returned within 30 days.

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