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345/30R21 Tires

345/30R21 tires have a diameter of 29.1", a section width of 13.6", and a wheel diameter of 21". The circumference is 91.5" and they have 692 revolutions per mile.
Specs may vary by manufacturer. learn more
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345/30R21 Tire Front
13.6"
29.1"
345/30R21 Tire Side
21 Inch Wheel
Circumference
91.5"
21"
4.1"
692 Revs/Mile
345/30R21
Diameter : 29.1"
Width : 13.6"
Wheel : 21"
Sidewall : 4.1"
Circum. : 91.5"
Revs/Mile : 692

Upsizing Wheels or Tires?

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Select a Size to Compare Prices on Available Tires

Pirelli Tires
Pirelli P Zero Corsa PZC4 345/30R21
P Zero Corsa PZC4
Street/Racetrack | 111Y XL
Avg. $1106.00