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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 they have 695 revolutions per mile.
Generally they are approved to be mounted on 8.5-10" wide wheels.
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"
695 Revs/Mile
255/40R21
Diameter : 29.0"
Width : 10.0"
Wheel : 21" x 8.5-10"
Sidewall : 4.0"
Circum. : 91.2"
Revs/Mile : 695

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Atturo Tires
Atturo AZ810 255/40R21
AZ810
All Season | 102Y XL
Avg. $120.71
 Ultra High Performance  
Hankook Tires
Hankook Ventus S1 evo Z 255/40R21
Ventus S1 evo Z
Summer | 102Y XL
Avg. $283.70
 Supreme Performance  
Nexen Tires
Nexen N5000 Platinum 255/40R21
N5000 Platinum
All Season | 102W XL
Avg. $290.00
 Grand Touring  
55K Miles
Goodyear Tires
Goodyear Eagle F1 Asymmetric 3 SUV 255/40R21
Eagle F1 Asymmetric 3 SUV
Truck/SUV Summer | 102Y XL
Avg. $293.36
 Sport  
Toyo Tires
Toyo Proxes Sport 2 255/40R21
Proxes Sport 2
Summer | 102Y XL
Avg. $302.00
 Ultra High Performance  
25K Miles
Hankook Tires
Hankook Ventus S1 evo Z AS X 255/40R21
Ventus S1 evo Z AS X
All Season | 102W XL
Avg. $307.00
 Ultra High Performance  
45K Miles
Falken Tires
Falken Azenis FK460 A/S 255/40R21
Azenis FK460 A/S
All Season | 102Y XL
Avg. $312.00
 Ultra High Performance  
50K Miles
Yokohama Tires
Yokohama Geolandar X-CV 255/40R21
Geolandar X-CV
Truck/SUV All Season | 102W XL
Avg. $312.00
 Sport  
50K Miles
Nokian Tires
Nokian Surpass AS01 255/40R21
Surpass AS01
All Season | 102W XL
Avg. $338.67
 Ultra High Performance  
55K Miles
Bridgestone Tires
Bridgestone Alenza Sport A/S 255/40R21
Alenza Sport A/S
Truck/SUV All Season | 102H XL
Avg. $340.50
 Touring  
Michelin Tires
Michelin Primacy Tour A/S 255/40R21
Primacy Tour A/S
All Season | 102W XL
Avg. $340.60
 Grand Touring  
45K Miles
Continental Tires
Continental CrossContact RX 255/40R21
CrossContact RX
Truck/SUV All Season | 102W XL
Avg. $348.00
 Touring  
Toyo Tires
Toyo Celsius Sport 255/40R21
Celsius Sport
All Season | 102Y XL
Avg. $350.00
 Grand Touring  
40K Miles
Yokohama Tires
Yokohama ADVAN Sport V107 255/40R21
ADVAN Sport V107
Summer | 102Y XL
Avg. $353.50
 Supreme Performance  
Goodyear Tires
Goodyear Assurance WeatherReady 2 255/40R21
Assurance WeatherReady 2
All Season | 102W XL
Avg. $360.00
 Grand Touring  
60K Miles
Michelin Tires
Michelin CrossClimate 2 255/40R21
CrossClimate 2
All Season | 102V XL
Avg. $373.75
 Grand Touring  
60K Miles
Continental Tires
Continental CrossContact RX 255/40R21
CrossContact RX
Truck/SUV All Season | 102V XL
Avg. $381.80
 Touring  
Continental Tires
Continental SportContact 6 255/40R21
SportContact 6
Summer | 102Y XL
Avg. $385.60
 Supreme Performance  
Hankook Tires
Hankook iON evo AS SUV 255/40R21
iON evo AS SUV
Truck/SUV All Season | 102Y XL
Avg. $386.00
 Touring  
50K Miles
Pirelli Tires
Pirelli Scorpion Winter 2 255/40R21
Scorpion Winter 2
Truck/SUV Winter | 102V XL
Avg. $387.25
 Performance  
Pirelli Tires
Pirelli P Zero Winter 255/40R21
P Zero Winter
Winter | 102H XL
Avg. $388.50
 Performance  
Continental Tires
Continental ContiSportContact 5P 255/40R21
ContiSportContact 5P
Summer | 102Y XL
Avg. $392.50
 Supreme Performance  
Continental Tires
Continental ContiSportContact 5 255/40R21
ContiSportContact 5
Summer | 102Y XL
Avg. $398.40
 Supreme Performance  
Continental Tires
Continental EcoContact 6Q 255/40R21
EcoContact 6Q
Summer | 102Y XL
Avg. $403.00
 Grand Touring  
Michelin Tires
Michelin Pilot Sport All Season 4 255/40R21
Pilot Sport All Season 4
All Season | 102Y XL
Avg. $445.50
 Ultra High Performance  
45K Miles
Bridgestone Tires
Bridgestone Potenza Sport 255/40R21
Potenza Sport
Summer | 102Y XL
Avg. $452.00
 Supreme Performance  
Dunlop Tires
Dunlop Sport Maxx RT2 255/40R21
Sport Maxx RT2
Summer | 102Y XL
Avg. $457.90
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ4 255/40R21
P Zero PZ4
Summer | 102V XL
Avg. $474.00
 Supreme Performance  
Pirelli Tires
Pirelli P Zero 255/40R21
P Zero
Summer | 102Y XL
Avg. $475.00
 Supreme Performance  
Pirelli Tires
Pirelli Scorpion Zero All Season Plus 255/40R21
Scorpion Zero All Season Plus
Truck/SUV All Season | 102V XL
Avg. $476.00
 Sport  
50K Miles
Bridgestone Tires
Bridgestone Turanza 6 255/40R21
Turanza 6
Summer | 102Y XL
Avg. $480.50
 Grand Touring  
Goodyear Tires
Goodyear Eagle F1 Asymmetric 5 255/40R21
Eagle F1 Asymmetric 5
Summer | 102Y XL
Avg. $483.00
 Supreme Performance  
Pirelli Tires
Pirelli Scorpion Zero All Season 255/40R21
Scorpion Zero All Season
Truck/SUV All Season | 102V XL
Avg. $486.33
 Sport  
Goodyear Tires
Goodyear Eagle F1 Asymmetric 6 255/40R21
Eagle F1 Asymmetric 6
Summer | 102Y XL
Avg. $495.00
 Supreme Performance  
Nokian Tires
Nokian Hakkapeliitta R5 EV 255/40R21
Hakkapeliitta R5 EV
Winter | 102T XL
Avg. $496.00
 Studless  
Pirelli Tires
Pirelli P Zero PZ4 255/40R21
P Zero PZ4
Summer | 102Y XL
Avg. $504.40
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ4 255/40R21
P Zero PZ4
Summer | 102W XL
Avg. $524.00
 Supreme Performance  
Michelin Tires
Michelin Pilot Sport 4S 255/40R21
Pilot Sport 4S
Summer | 105Y XL
Avg. $531.33
 Supreme Performance  
30K Miles
Pirelli Tires
Pirelli Scorpion MS 255/40R21
Scorpion MS
All Season | 102H XL
Avg. $532.50
 Touring  
Pirelli Tires
Pirelli Scorpion Zero All Season Plus 255/40R21
Scorpion Zero All Season Plus
Truck/SUV All Season | 102W XL
Avg. $542.00
 Sport  
50K Miles
Pirelli Tires
Pirelli Scorpion Zero All Season 255/40R21
Scorpion Zero All Season
Truck/SUV All Season | 102W XL
Avg. $546.50
 Sport  
Michelin Tires
Michelin Pilot Sport 4S 255/40R21
Pilot Sport 4S
Summer | 102Y XL
Avg. $554.80
 Supreme Performance  
30K Miles
Michelin Tires
Michelin Pilot Sport 4 SUV 255/40R21
Pilot Sport 4 SUV
Truck/SUV Summer | 102Y XL
Avg. $586.33
 Sport  
20K Miles
Michelin Tires
Michelin Pilot Sport EV 255/40R21
Pilot Sport EV
Summer | 102Y XL
Avg. $640.00
 Supreme Performance  
20K Miles