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305/30R21 Tires

305/30R21 tires have a diameter of 28.2", a section width of 12.0", and a wheel diameter of 21". The circumference is 88.6" and the revolutions per mile are 715.
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305/30R21 Tire Front
12.0"
28.2"
305/30R21 Tire Side
21 Inch Wheel
Circumference
88.6"
21"
3.6"
715 Revs/Mile
305/30R21
Diameter : 28.2"
Width : 12.0"
Wheel : 21"
Sidewall : 3.6"
Circum. : 88.6"
Revs/Mile : 715

Upsizing Wheels or Tires?

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Select a Size to Compare Prices on Available Tires

305/30R21 Summer Tires

Pirelli Tires
 Pirelli P Zero Nero GT 305/30R21
P Zero Nero GT
Avg. $425.00

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