By Vehicle

275/45R21 Tires

275/45R21 tires have a diameter of 30.7", a section width of 10.8", and a wheel diameter of 21". The circumference is 96.5" and the revolutions per mile are 656.
Specs may vary by manufacturer. learn more
Close [X]
Visualizer
275/45R21 Tire Front
10.8"
30.7"
275/45R21 Tire Side
21 Inch Wheel
Circumference
96.5"
21"
4.9"
656 Revs/Mile
275/45R21
Diameter : 30.7"
Width : 10.8"
Wheel : 21"
Sidewall : 4.9"
Circum. : 96.5"
Revs/Mile : 656

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.
Alternate Sizes- OR -
Tire Size
Equivalent
Diameter

Select a Size to Compare Prices on Available Tires
Filter Tire Results [+]

275/45R21 Summer Tires

Pirelli Tires
 Pirelli P Zero 275/45R21
P Zero
Avg. $307.35

275/45R21 Truck/SUV All Season Tires

Continental Tires
 Continental CrossContact LX Sport 275/45R21
CrossContact LX Sport
Avg. $310.55
Pirelli Tires
 Pirelli Scorpion Verde All Season 275/45R21
Scorpion Verde All Season
Avg. $205.59

275/45R21 Truck/SUV Winter Tires

$70 REBATE
Pirelli Tires
 Pirelli Scorpion Winter 275/45R21
Scorpion Winter
Avg. $333.98

275/45R21 Truck/SUV Summer Tires

Goodyear Tires
 Goodyear Eagle F1 Asymmetric SUV-4X4 275/45R21
Eagle F1 Asymmetric SUV-4X4
Avg. $343.82
$70 REBATE
Michelin Tires
 Michelin Latitude Sport 275/45R21
Latitude Sport
Avg. $290.85

Tire Sizes By Vehicle