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Buick Regal Sportback Tire Sizes

The tire size for your Buick Regal Sportback depends upon the year of manufacturer.  
Select the year of your Regal Sportback to narrow down the results.

202020192018

Buick Regal Sportback Tire Size Chart

You may also view a complete tire size chart for your Buick Regal Sportback below.

2020 Buick Regal Sportback

Rim SizeTire SizesBuick Regal Sportback Options
17-Inch
225-55-17
BasePreferred
18-Inch
245-45-18
EssencePreferred
19-Inch
245-40-19
AvenirGS

2019 Buick Regal Sportback

Rim SizeTire SizesBuick Regal Sportback Options
17-Inch
225-55-17
BasePreferred
18-Inch
245-45-18
EssencePreferredPreferred II
19-Inch
245-40-19
AvenirGS

2018 Buick Regal Sportback

Rim SizeTire SizesBuick Regal Sportback Options
17-Inch
225-55-17
BasePreferred
18-Inch
245-45-18
EssencePreferredPreferred II
19-Inch
245-40-19
GS