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325/25R21 Tires

325/25R21 tires have a diameter of 27.4", a section width of 12.8", and a wheel diameter of 21". The circumference is 86.0" and they have 736 revolutions per mile.
Generally they are approved to be mounted on 11.5-12.5" wide wheels.
Specs may vary by manufacturer. learn more
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325/25R21 Tire Front
12.8"
27.4"
325/25R21 Tire Side
21 Inch Wheel
Circumference
86.0"
21"
3.2"
736 Revs/Mile
325/25R21
Diameter : 27.4"
Width : 12.8"
Wheel : 21" x 11.5-12.5"
Sidewall : 3.2"
Circum. : 86.0"
Revs/Mile : 736

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

Pirelli Tires
Pirelli P Zero 325/25R21
P Zero
Summer | 102Y XL
Avg. $596.00
 Supreme Performance  
Michelin Tires
Michelin Pilot Sport 4S 325/25R21
Pilot Sport 4S
Summer | 102Y XL
Avg. $598.67
 Supreme Performance  
30K Miles