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285/45R21 Tires

285/45R21 tires have a diameter of 31.1", a section width of 11.2", and a wheel diameter of 21". The circumference is 97.6" and the revolutions per mile are 668.
Specs may vary by manufacturer. learn more
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285/45R21 Tire Front
11.2"
31.1"
285/45R21 Tire Side
21 Inch Wheel
Circumference
97.6"
21"
5.0"
668 Revs/Mile
285/45R21
Diameter : 31.1"
Width : 11.2"
Wheel : 21"
Sidewall : 5.0"
Circum. : 97.6"
Revs/Mile : 668

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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Select a Size to Compare Prices on Available Tires

Continental Tires
 Continental ContiSportContact 5P 285/45R21
ContiSportContact 5P
Summer | 109Y SL
Avg. $379.70
 Supreme Performance 
$60 REBATE
Pirelli Tires
 Pirelli Scorpion Verde All Season 285/45R21
Scorpion Verde All Season
Truck/SUV All Season | 113W XL
Avg. $455.21
 Touring 
$60 REBATE
Pirelli Tires
 Pirelli Scorpion Winter 285/45R21
Scorpion Winter
Truck/SUV Winter | 113W XL
Avg. $522.74
 Performance 
$60 REBATE
Pirelli Tires
 Pirelli P Zero 285/45R21
P Zero
Summer | 113Y XL
Avg. $552.00
 Supreme Performance 
Goodyear Tires
 Goodyear Eagle NCT5 EMT 285/45R21
Eagle NCT5 EMT
Summer | 109W SL (RunFlat)
Avg. $620.00
 Grand Touring