ST225/75R15 in Inches

ST225/75R15 tire size conversion to inches with detailed visualization of tire height, width, diameter, rim size and more.

What is ST225/75R15 in inches?

When we convert ST225/75R15 to inches, it is equivalent to 28.3x8.9R15. Let us break down the tire size dimensions for better understanding. 8.9 inches or 225 mm stand for section width, or width of the tire tread. 28.3 inches or 719 mm represent the overall diameter of the tire, or tire height. 15 inches is the rim diameter, or the diameter of the wheel the tire can be mounted on.

ST225/75R15 Section Width
8.9"
28.3"
ST225/75R15 Tire Side
Tire Circumference
88.9"
15"
6.7"
713 Revs/Mile
Metric Inches
Overall Diameter 719 mm 28.3"
Tread Width 225 mm 8.9"
Rim Diameter 381 mm 15"
Sidewall Height 169 mm 6.7"
Circumference 2258 mm 88.9"
Revolutions 443 per km 713 per mile
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What is ST225/75R15 tire width?

ST225/75R15 tire has a width of 8.9 inches or 225 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 ST225/75R15 tire height?

ST225/75R15 tire has an overall diameter of 28.3 inches or 719 mm that represents the outer diameter of the tire or tire height.

What is ST225/75R15 tire sidewall height?

ST225/75R15 tire has a sidewall height of 6.7 inches or 169 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 ST225/75R15 rim diameter?

Rim or wheel diameter is generally measured in inches, representing the size of the wheel the tire can be mounted on. ST225/75R15 tire can be mounted on 15 inch wheels.

What is ST225/75R15 tire circumference?

ST225/75R15 tire has a circumference of 88.9 inches or 2258 mm that represents the outer perimeter of the tire.

How many revolutions ST225/75R15 tire makes?

Tire revolutions indicate the number of times a tire revolves while it covers the distance of a mile or a kilometer. ST225/75R15 tire completes 713 revolutions per mile or 443 revolutions per kilometer.

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