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305/25R21 Tires

305/25R21 tires have a diameter of 27.0", a section width of 12.0", and a wheel diameter of 21". The circumference is 84.8" and the revolutions per mile are 770.
Specs may vary by manufacturer. learn more
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305/25R21 Tire Front
12.0"
27.0"
305/25R21 Tire Side
21 Inch Wheel
Circumference
84.8"
21"
3.0"
770 Revs/Mile
305/25R21
Diameter : 27.0"
Width : 12.0"
Wheel : 21"
Sidewall : 3.0"
Circum. : 84.8"
Revs/Mile : 770

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 305/25R21
P Zero
Summer | 98Y XL
Avg. $404.95
 Supreme Performance 
$70 REBATE
Michelin Tires
 Michelin Pilot Super Sport 305/25R21
Pilot Super Sport
Summer | 98Y XL
Avg. $407.99
 Supreme Performance 
30K Miles