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235/45R21 Tires

235/45R21 tires have a diameter of 29.3", a section width of 9.3", and a wheel diameter of 21". The circumference is 92.1" and they have 688 revolutions per mile.
Specs may vary by manufacturer. learn more
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235/45R21 Tire Front
9.3"
29.3"
235/45R21 Tire Side
21 Inch Wheel
Circumference
92.1"
21"
4.2"
688 Revs/Mile
235/45R21
Diameter : 29.3"
Width : 9.3"
Wheel : 21"
Sidewall : 4.2"
Circum. : 92.1"
Revs/Mile : 688

Upsizing Wheels or Tires?

When searching for the perfect tire for your vehicle you need options. 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.
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Select a Size to Compare Prices on Available Tires

Hankook Tires
Hankook iON evo AS SUV 235/45R21
iON evo AS SUV
Truck/SUV All Season | 101Y XL
Avg. $334.00
 Touring  
50K Miles
Michelin Tires
Michelin Pilot Sport 4S 235/45R21
Pilot Sport 4S
Summer | 101Y XL
Avg. $427.00
 Supreme Performance  
30K Miles
Michelin Tires
Michelin Pilot Sport 4 SUV 235/45R21
Pilot Sport 4 SUV
Truck/SUV Summer | 101Y XL
Avg. $451.00
 Sport  
20K Miles