I need to switch out the factory-placed tires on my Ford Focus ST, but I’m not sure how to confirm their size. What is the OEM tire size for a Focus ST?
OEM tires are sized 235/40ZR18. You should be able to look up new wheels online with that sizing or take that into your local tire shop to find your new set!
And tires are not super cheap, so if you’re looking to save a little money after you purchase your new wheels, head to the
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