High performance all-season tires offer a balanced blend of good handling, year-round traction and treadlife.

Pirelli Scorpion Zero All Season

(

4.7) from $272.99

Pirelli Scorpion Verde All Season

(

4.6) from $411.00

Best 285/40R21 High Performance Summer Tires

High performance summer tires offer a perfect blend of good handling, dry and wet traction and decent tread wear.

Goodyear Eagle F1 Asymmetric 2 SUV-4X4

(

4.4) from $305.99

Pirelli Scorpion Verde

(

4.1) from $378.50

Best 285/40R21 Ultra High Performance All-Season Tires

Ultra high performance all-season tires provide very good performance on dry and wet roads, as well as adequate winter traction.

Michelin Pilot Sport All Season 4

(

4.4) from $398.99

Best 285/40R21 Ultra High Performance Summer Tires

Ultra high performance summer tires are designed for agile handling on dry and wet roads with good ride quality and decent tread life.

Continental ContiSportContact 5

(

4.7) from $367.26

Michelin Pilot Sport 4 SUV

(

4.6) from $409.59

Pirelli P Zero (PZ4)

(

4.4) from $312.58

Atturo AZ850

(

4.4) from $209.99

Hankook Ventus S1 Evo3 SUV

(

4.3) from $335.20

285/40R21 Tire Size Fitment

3 vehicles are equipped with 285/40R21 tires as original equipment. Select vehicle model to find best tires that fit.

Audi Q7

Audi SQ7

Porsche Cayenne

285/40R21 Tire Size Specifications

285/40R21 is a Metric tire with a section or tread width of 11.2 inches, wheel diameter of 21 inches, and overall diameter of 30 inches. 285/40R21 tire has a circumference of 94.2 inches, making 673 revolutions per mile.

11.2"

30"

94.2"

21"

4.5"

673 Revs/Mile

Overall Diameter: 30"

Tread Width: 11.2"

Wheel Diameter: 21"

Sidewall Height: 4.5"

Circumference: 94.2"

Revolutions per Mile: 673

285/40R21 Tire Size Conversion

Replacement Tire Sizes for 285/40R21

285/40R21 tire can be replaced with 21 compatible tire sizes. Select optional plus size to see available tire models.

Best 285/40R21 Tires

Best 285/40R21 High Performance All-Season Tires