Select a size for your vehicle from the drop down and click the "Alternate Sizes" button to see a list of similar tire sizes.
You can then change the wheel size to see alternate sizes on a different diameter wheel.
Select a Size to Compare Prices on Available Tires
Polestar equips the 2020 Polestar 1 Base with a 275/30R21 front tire and a 295/30R21 rear tire. Click on the sizes for each tire to compare prices online.