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225/45R21 Tires

225/45R21 tires have a diameter of 29.0", a section width of 8.9", and a wheel diameter of 21". The circumference is 91.0" and they have 696 revolutions per mile.
Specs may vary by manufacturer. learn more
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225/45R21 Tire Front
8.9"
29.0"
225/45R21 Tire Side
21 Inch Wheel
Circumference
91.0"
21"
4.0"
696 Revs/Mile
225/45R21
Diameter : 29.0"
Width : 8.9"
Wheel : 21"
Sidewall : 4.0"
Circum. : 91.0"
Revs/Mile : 696

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

Michelin Tires
Michelin Primacy Tour A/S 225/45R21
Primacy Tour A/S
All Season | 95W SL
Avg. $250.00
 Grand Touring  
45K Miles
Bridgestone Tires
Bridgestone Turanza EL450 225/45R21
Turanza EL450
All Season | 95W SL
Avg. $281.00
 Grand Touring