Buick Regal Sportback Tire Sizes

The tire size for your Buick Regal Sportback depends upon the year of manufacturer. Ā 
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

RimĀ SizeTireĀ 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

RimĀ SizeTireĀ 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

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