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245/40R21 Tires

245/40R21 tires have a diameter of 28.7", a section width of 9.6", and a wheel diameter of 21". The circumference is 90.2" and they have 703 revolutions per mile.
Generally they are approved to be mounted on 8-9.5" wide wheels.
Specs may vary by manufacturer. learn more
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245/40R21 Tire Front
9.6"
28.7"
245/40R21 Tire Side
21 Inch Wheel
Circumference
90.2"
21"
3.9"
703 Revs/Mile
245/40R21
Diameter : 28.7"
Width : 9.6"
Wheel : 21" x 8-9.5"
Sidewall : 3.9"
Circum. : 90.2"
Revs/Mile : 703

Upsizing Wheels or Tires?

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Brand
  • Bridgestone (2)
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  • SL (4)
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  • V (4)
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Run Flat
  • RunFlat (5)
Price
  • Above $300 (15)

Michelin Tires
Michelin Primacy Tour A/S 245/40R21
Primacy Tour A/S
All Season | 100V XL
Avg. $305.00
 Grand Touring  
55K Miles
Yokohama Tires
Yokohama ADVAN Sport V107 245/40R21
ADVAN Sport V107
Summer | 100Y XL
Avg. $346.00
 Supreme Performance  
Continental Tires
Continental WinterContact TS 860 S 245/40R21
WinterContact TS 860 S
Winter | 100V XL
Avg. $354.00
 Performance  
Hankook Tires
Hankook iON evo 245/40R21
iON evo
Summer | 100Y XL
Avg. $410.00
 Grand Touring  
Bridgestone Tires
Bridgestone Alenza 001 RFT 245/40R21
Alenza 001 RFT
Truck/SUV Summer | 100Y XL (RunFlat)
Avg. $470.50
 Sport  
Michelin Tires
Michelin Pilot Super Sport ZP 245/40R21
Pilot Super Sport ZP
Summer | 96Y SL (RunFlat)
Avg. $523.00
 Supreme Performance  
30K Miles
Bridgestone Tires
Bridgestone Potenza S001 RFT 245/40R21
Potenza S001 RFT
Summer | 96Y SL (RunFlat)
Avg. $530.00
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ4 245/40R21
P Zero PZ4
Summer | 100V XL
Avg. $574.50
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ4 245/40R21
P Zero PZ4
Summer | 100W XL
Avg. $575.50
 Supreme Performance  
Pirelli Tires
Pirelli Scorpion Zero All Season Plus 245/40R21
Scorpion Zero All Season Plus
Truck/SUV All Season | 100V XL
Avg. $576.00
 Sport  
50K Miles
Michelin Tires
Michelin Pilot Sport 4S 245/40R21
Pilot Sport 4S
Summer | 100Y XL
Avg. $593.00
 Supreme Performance  
30K Miles
Dunlop Tires
Dunlop SP Sport Maxx 050 DSST 245/40R21
SP Sport Maxx 050 DSST
Summer | 96Y SL (RunFlat)
Avg. $633.00
 Supreme Performance  
Michelin Tires
Michelin Pilot Sport S 5 245/40R21
Pilot Sport S 5
Summer | 96Y SL
Avg. $637.00
 Supreme Performance  
30K Miles
Pirelli Tires
Pirelli P Zero PZ4 245/40R21
P Zero PZ4
Summer | 100Y XL
Avg. $670.33
 Supreme Performance  
Pirelli Tires
Pirelli P Zero PZ4 Run Flat 245/40R21
P Zero PZ4 Run Flat
Summer | 100Y XL (RunFlat)
Avg. $679.00
 Supreme Performance