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345/25R21 Tires

345/25R21 tires have a diameter of 27.8", a section width of 13.6", and a wheel diameter of 21". The circumference is 87.3" and they have 726 revolutions per mile.
Generally they are approved to be mounted on 12-13" wide wheels.
Specs may vary by manufacturer. learn more
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345/25R21 Tire Front
13.6"
27.8"
345/25R21 Tire Side
21 Inch Wheel
Circumference
87.3"
21"
3.4"
726 Revs/Mile
345/25R21
Diameter : 27.8"
Width : 13.6"
Wheel : 21" x 12-13"
Sidewall : 3.4"
Circum. : 87.3"
Revs/Mile : 726

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Select a Size to Compare Prices on Available Tires

Michelin Tires
 Michelin Pilot Sport 4S ZP 345/25R21
Pilot Sport 4S ZP
Summer | 104Y XL (RunFlat)
Avg. $692.00
 Supreme Performance  
30K Miles