Best 255/30R21 Tires

Browse best 255/30R21 tires with 4 tire models available from $89.93.

Best 255/30R21 Tire Prices
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Best 255/30R21 Ultra High Performance All-Season Tires

Ultra high performance all-season tires feature responsive handling, great dry and wet traction, adequate winter traction, decent ride comfort and tread life.

(4.5 out of 54.5) from $127.99

Best 255/30R21 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.

(4.8 out of 54.8) from $89.93
(4.7 out of 54.7) from $409.99
(4.3 out of 54.3) from $233.99

255/30R21 Tire Size Fitment

No vehicles are equipped with 255/30R21 as original equipment tire size.

255/30R21 Tire Size Specifications

255/30R21 is a Metric tire with a section or tread width of 10 inches, wheel diameter of 21 inches, and overall diameter of 27 inches. 255/30R21 tire has a circumference of 84.8 inches, making 747 revolutions per mile.

255/30R21 Section Width
255/30R21 Tire Side
21 Inch Wheel
Tire Circumference
747 Revs/Mile

Overall Diameter: 27"

Tread Width: 10"

Wheel Diameter: 21"

Sidewall Height: 3"

Circumference: 84.8"

Revolutions per Mile: 747

Replacement Tire Sizes for 255/30R21

255/30R21 tire can be replaced with 12 compatible tire sizes. Select optional plus size to see all available tire models.