2023 Subaru WRX Tire Sizes

Factory original equipment (OE) tire specifications.

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Base

Tire Size
235/45R17
Load Index
97
Speed Rating
W

GT

Tire Size
245/40R18
Load Index
97
Speed Rating
Y

Limited

Tire Size
245/40R18
Load Index
97
Speed Rating
Y

Premium

Tire Size
245/40R18
Load Index
97
Speed Rating
Y