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285/40R21 Tires

285/40R21 tires have a diameter of 30.0", a section width of 11.2", and a wheel diameter of 21". The circumference is 94.1" and they have 673 revolutions per mile.
Generally they are approved to be mounted on 9.5-11" wide wheels.
Specs may vary by manufacturer. learn more
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285/40R21 Tire Front
11.2"
30.0"
285/40R21 Tire Side
21 Inch Wheel
Circumference
94.1"
21"
4.5"
673 Revs/Mile
285/40R21
Diameter : 30.0"
Width : 11.2"
Wheel : 21" x 9.5-11"
Sidewall : 4.5"
Circum. : 94.1"
Revs/Mile : 673

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Pirelli Tires
Pirelli Scorpion Winter 285/40R21
Scorpion Winter
Truck/SUV Winter | 109V XL
Avg. $336.00
 Performance 
Pirelli Tires
Pirelli Scorpion Verde 285/40R21
Scorpion Verde
Truck/SUV Summer | 109Y XL
Avg. $343.00
 Sport 
$70 REBATE
Continental Tires
Continental ContiSportContact 5 285/40R21
ContiSportContact 5
Summer | 109Y XL
Avg. $351.00
 Supreme Performance 
$70 REBATE
Continental Tires
Continental ContiSportContact 5 SUV 285/40R21
ContiSportContact 5 SUV
Truck/SUV Summer | 109Y XL
Avg. $353.00
 Sport 
Pirelli Tires
Pirelli Scorpion Zero All Season Plus 285/40R21
Scorpion Zero All Season Plus
Truck/SUV All Season | 109H XL
Avg. $362.00
 Sport 
50K Miles
Pirelli Tires
Pirelli P Zero PZ4 285/40R21
P Zero PZ4
Summer | 109Y XL
Avg. $373.00
 Supreme Performance 
Pirelli Tires
Pirelli Scorpion Verde All Season 285/40R21
Scorpion Verde All Season
Truck/SUV All Season | 109V XL
Avg. $378.00
 Touring 
Pirelli Tires
Pirelli P Zero 285/40R21
P Zero
Summer | 109Y XL
Avg. $397.00
 Supreme Performance 
$100 REBATE
Goodyear Tires
Goodyear Eagle F1 Asymmetric 2 SUV-4X4 285/40R21
Eagle F1 Asymmetric 2 SUV-4X4
Truck/SUV Summer | 109Y XL
Avg. $492.00
 Sport 
Pirelli Tires
Pirelli P Zero Corsa PZC4 285/40R21
P Zero Corsa PZC4
Street/Racetrack | 109Y XL
Avg. $498.00