255/30R20 in Inches

255/30R20 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is 255/30R20 in inches?

When we convert 255/30R20 to inches, it is equivalent to 26.1x10R20. Let us break down the tire size dimensions for better understanding. 10 inches or 255 mm stand for section width, or width of the tire tread. 26.1 inches or 662 mm represent the overall diameter of the tire, or tire height. 20 inches is the rim diameter, or the diameter of the wheel the tire can be mounted on.

255/30R20 Section Width
10"
26.1"
255/30R20 Tire Side
Tire Circumference
82"
20"
3"
773 Revs/Mile
Metric Inches
Overall Diameter 662 mm 26.1"
Tread Width 255 mm 10"
Rim Diameter 508 mm 20"
Sidewall Height 77 mm 3"
Circumference 2079 mm 82"
Revolutions 481 per km 773 per mile
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What is 255/30R20 tire width?

255/30R20 tire has a width of 10 inches or 255 mm that reflects the measurement of tire's width from its inner sidewall to its outer sidewall at the widest point (excluding decorations, protective ribs or raised letters). Tire width is also called tread width, section width or cross section width. Tire width should be measured without any load placed upon the tire after it has been properly inflated and mounted on its industry assigned measuring rim.

What is 255/30R20 tire height?

255/30R20 tire has an overall diameter of 26.1 inches or 662 mm that represents the outer diameter of the tire or tire height.

What is 255/30R20 tire sidewall height?

255/30R20 tire has a sidewall height of 3 inches or 77 mm which is the measurement of tire sidewall from the wheel rim to the top of tire tread. Tire sidewall height or "profile" depends on aspect ratio - lower aspect ratio means lower tire profile.

What is 255/30R20 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. 255/30R20 tire can be mounted on 20 inch wheels.

What is 255/30R20 tire circumference?

255/30R20 tire has a circumference of 82 inches or 2079 mm that represents the outer perimeter of the tire.

How many revolutions 255/30R20 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. 255/30R20 tire completes 773 revolutions per mile or 481 revolutions per kilometer.

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