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255/40R21 tires

*Rims not included with purchase of tires

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Top 5 tires in Size 255-40R21

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Shop 255/40R21 Tire Size

What kinds of vehicles are rolling around on 255/40R21 tires? 255/40R21 is a newer size that you'll find mainly on crossovers and a few sedans from the late 90s up through the present day. Here at SimpleTire, our team has gone through the inventory and picked out some of the best premium all-season, summer, UHP, and performance tires in the 255/40R21 tire size. We then used our SimpleScore rating system to arrive at a numerical value for the categories of handling, traction, and longevity for each tire, as well as an overall average SimpleScore for each.