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325/40R21 Tires

325/40R21 tires have a diameter of 31.2", a section width of 12.8", and a wheel diameter of 21". The circumference is 98.1" and the revolutions per mile are 646.
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325/40R21 Tire Front
12.8"
31.2"
325/40R21 Tire Side
21 Inch Wheel
Circumference
98.1"
21"
5.1"
646 Revs/Mile
325/40R21
Diameter : 31.2"
Width : 12.8"
Wheel : 21"
Sidewall : 5.1"
Circum. : 98.1"
Revs/Mile : 646

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Select a Size to Compare Prices on Available Tires

325/40R21 Summer Tires

Continental Tires
 Continental ContiSportContact 5P 325/40R21
ContiSportContact 5P
Avg. $348.70

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