2020 Buick Regal Sportback Tires
Available tire sizes by trim level.
3 tire configurations
245/40R19 94W
Tires
Trims:
Avenir
GS
245/45R18 96H
Tires
Trims:
Essence
Preferred
P225/55R17 95H
Tires
Trims:
Base
Preferred