Best 245/45R21 Tires

Browse best 245/45R21 tires with 3 tire models available from $158.99.

Best 245/45R21 Tire Prices
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Best 245/45R21 High Performance Summer Tires

High performance summer tires offer a nice blend of responsive handling, reliable dry and wet traction, and decent tread life.

(4.1 out of 54.1) from $387.99
additional rebate of $75 per set
(4.1 out of 54.1) from $158.99
additional rebate of $75 per set

Best 245/45R21 Ultra High Performance Summer Tires

Ultra high performance summer tires are focused on sharp handling on dry and wet roads with good ride quality and tread life. Not designed for winter driving.

(4.4 out of 54.4) from $338.31

245/45R21 Tire Size Fitment

3 vehicles are equipped with 245/45R21 tires as original equipment. Select vehicle model to find best tires that fit.

245/45R21 Tire Size Specifications

245/45R21 is a Metric tire with a section or tread width of 9.6 inches, wheel diameter of 21 inches, and overall diameter of 29.6 inches. 245/45R21 tire has a circumference of 92.9 inches, making 682 revolutions per mile.

245/45R21 Section Width
245/45R21 Tire Side
21 Inch Wheel
Tire Circumference
682 Revs/Mile

Overall Diameter: 29.6"

Tread Width: 9.6"

Wheel Diameter: 21"

Sidewall Height: 4.3"

Circumference: 92.9"

Revolutions per Mile: 682

Replacement Tire Sizes for 245/45R21

245/45R21 tire can be replaced with 23 compatible tire sizes. Select optional plus size to see all available tire models.