245/30R24 Tire Size in Inches

29.8" tall, 9.6" wide, 2.9" sidewall

Diameter29.8"757 mm
Overall diameter29.8"757 mm
Section width9.6"245 mm
Sidewall height2.9"74 mm
Circumference93.6"2377 mm
Revolutions per mile677421 per km
Wheel diameter24"≈ 29.8x9.6R24 in inches

A 245/30R24 tire is 29.8 inches (757 mm) tall and 9.6 inches wide. The sidewall is 30% of the width, 2.9 inches, on a 24-inch wheel, and the tire turns about 677 times per mile.

In flotation terms that is about 29.8x9.6R24. People often call it a 30-inch tire.

245/30R24
245/30R24
Diameter difference±0.00%diameter 29.79" → 29.79"
CurrentNew
CurrentNewDifference

Speedometer

ShowsActual speed

Gear ratio to match

–enter your current axle ratio

Same height on a different wheel

Sizes within 2% of 29.8" on 22" wheels.

SizeDiameterWidthSidewallvs 245/30R24
285/35R2229.9"11.2"3.9"+0.2%
295/35R2230.1"11.6"4.1"+1.1%
315/30R2229.4"12.4"3.7"−1.2%
305/30R2229.2"12.0"3.6"−2.0%

245/30R24 FAQ

How tall is a 245/30R24 tire?

29.8 inches (757 mm). The sidewall is 2.9 inches.

How wide is a 245/30R24 tire?

9.6 inches (245 mm) section width, measured sidewall to sidewall.

What is 245/30R24 in flotation size?

About 29.8x9.6R24.