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
Generally they are approved to be mounted on 8-9.5" wide wheels.
Specs may vary by manufacturer. learn more
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9.6"
28.7"
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?
When searching for the perfect tire for your vehicle you need options. Click the "Alternate Sizes" button to see a list of similar tire sizes. You can then change the wheel size to see alternate sizes on a different diameter wheel.
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Ecsta Sport
Summer | 100Y XL
Summer | 100Y XL
Avg. $286.00
Ultra High Performance
30K Miles
$80 REBATE
Primacy Tour A/S
All Season | 100V XL
All Season | 100V XL
Avg. $321.33
Grand Touring
55K Miles
ADVAN Sport V107
Summer | 100Y XL
Summer | 100Y XL
Avg. $369.00
Supreme Performance
SportContact 7
Summer | 100Y XL
Summer | 100Y XL
Avg. $399.33
Supreme Performance
WinterContact TS 860 S
Winter | 100V XL
Winter | 100V XL
Avg. $422.00
Performance
$100 REBATE
Eagle F1 All Season
All Season | 100Y XL
All Season | 100Y XL
Avg. $424.00
Ultra High Performance
45K Miles
iON evo
Summer | 100Y XL
Summer | 100Y XL
Avg. $458.00
Grand Touring
P Zero PZ4
Summer | 100V XL
Summer | 100V XL
Avg. $463.67
Supreme Performance
$80 REBATE
Pilot Sport All Season 4
All Season | 100Y XL
All Season | 100Y XL
Avg. $471.00
Ultra High Performance
45K Miles
Alenza 001 RFT
Truck/SUV Summer | 100Y XL (RunFlat)
Truck/SUV Summer | 100Y XL (RunFlat)
Avg. $498.25
Sport
Scorpion Zero All Season
Truck/SUV All Season | 100V XL
Truck/SUV All Season | 100V XL
Avg. $531.75
Sport
Scorpion Zero All Season Plus
Truck/SUV All Season | 100V XL
Truck/SUV All Season | 100V XL
Avg. $555.00
Sport
50K Miles
Eagle F1 Asymmetric 6
Summer | 100Y XL
Summer | 100Y XL
Avg. $599.00
Supreme Performance
$80 REBATE
Pilot Super Sport ZP
Summer | 96Y SL (RunFlat)
Summer | 96Y SL (RunFlat)
Avg. $607.00
Supreme Performance
30K Miles
P Zero PZ4
Summer | 100W XL
Summer | 100W XL
Avg. $612.00
Supreme Performance
SP Sport Maxx 050 DSST
Summer | 96Y SL (RunFlat)
Summer | 96Y SL (RunFlat)
Avg. $636.00
Supreme Performance
Potenza S001 RFT
Summer | 96Y SL (RunFlat)
Summer | 96Y SL (RunFlat)
Avg. $647.00
Supreme Performance
P Zero PZ4 Run Flat
Summer | 100Y XL (RunFlat)
Summer | 100Y XL (RunFlat)
Avg. $661.00
Supreme Performance
P Zero PZ4
Summer | 100Y XL
Summer | 100Y XL
Avg. $665.25
Supreme Performance
$80 REBATE
Pilot Sport 4S
Summer | 100Y XL
Summer | 100Y XL
Avg. $679.00
Supreme Performance
30K Miles
$80 REBATE
Pilot Sport S 5
Summer | 96Y SL
Summer | 96Y SL
Avg. $724.00
Supreme Performance
30K Miles
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