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255/40R21 Tires

255/40R21 tires have a diameter of 29.0", a section width of 10.0", and a wheel diameter of 21". The circumference is 91.2" and the revolutions per mile are 716.
Specs may vary by manufacturer. learn more
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255/40R21 Tire Front
10.0"
29.0"
255/40R21 Tire Side
21 Inch Wheel
Circumference
91.2"
21"
4.0"
716 Revs/Mile
255/40R21
Diameter : 29.0"
Width : 10.0"
Wheel : 21"
Sidewall : 4.0"
Circum. : 91.2"
Revs/Mile : 716

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255/40R21 Summer Tires

Continental Tires
Continental ContiSportContact 5 255/40R21
ContiSportContact 5
Avg. $342.70
Continental Tires
Continental ContiSportContact 5P 255/40R21
ContiSportContact 5P
Avg. $313.70
Dunlop Tires
Dunlop SP Sport Maxx GT 255/40R21
SP Sport Maxx GT
Avg. $343.70
Pirelli Tires
Pirelli P Zero 255/40R21
P Zero
Avg. $284.35
Pirelli Tires
Pirelli P Zero PZ4 255/40R21
P Zero PZ4
Avg. $408.96

255/40R21 Truck/SUV Winter Tires

Pirelli Tires
Pirelli Scorpion Winter 255/40R21
Scorpion Winter
Avg. $322.70