Best 275/45R21 Tires

Browse best 275/45R21 tires with 15 tire models available from $169.99.

Buy 275/45R21 Tires at Lowest Prices
TireRack from $269.99
Discount Tire from $292.31
Priority Tire from $169.99
Simple Tire from $170.96

Best 275/45R21 High Performance All-Season Tires

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

(4.8 out of 54.8) from $170.96
(4.7 out of 54.7) from $308.99
(4.6 out of 54.6) from $313.70

Best 275/45R21 High Performance Summer Tires

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

(4.5 out of 54.5) from $292.31
(4.5 out of 54.5) from $380.57
(4.1 out of 54.1) from $410.99
additional rebate of $50

Best 275/45R21 Studdable Winter Tires

Studdable winter tires can be equipped with optional metal studs for enhanced ice traction.

(4.2 out of 54.2) from $169.99

Best 275/45R21 Touring All-Season Tires

Touring all-season tires provide unparallel balance of good year-round traction, comfortable ride and longer tread life.

(4.7 out of 54.7) from $310.97
(4.6 out of 54.6) from $310.36
(4.6 out of 54.6) from $269.99
(4.3 out of 54.3) from $273.99

Best 275/45R21 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.

(4.4 out of 54.4) from $394.99

Best 275/45R21 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.

(4.6 out of 54.6) from $380.57
(4.4 out of 54.4) from $304.96
(4.3 out of 54.3) from $238.97

275/45R21 Tire Size Fitment

14 vehicles are equipped with 275/45R21 tires as original equipment. Select vehicle model to find best tires that fit.

275/45R21 Tire Size Specifications

275/45R21 is a Metric tire with a section or tread width of 10.8 inches, wheel diameter of 21 inches, and overall diameter of 30.7 inches. 275/45R21 tire has a circumference of 96.4 inches, making 657 revolutions per mile.

275/45R21 Section Width
275/45R21 Tire Side
Tire Circumference
657 Revs/Mile

Overall Diameter: 30.7"

Tread Width: 10.8"

Wheel Diameter: 21"

Sidewall Height: 4.9"

Circumference: 96.4"

Revolutions per Mile: 657

275/45R21 Tire Size Conversion

275/45R21 in inches is equivalent to 30.7x10.8R21.

Replacement Sizes for 275/45R21 Tires

275/45R21 tire can be replaced with 22 compatible tire sizes. Select optional plus size to see available tire models.

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