325/35R24 tire size in inches

A 325/35R24 tire measures

33.0" tall × 12.8" wide

4.48" sidewall on a 24" wheel. 612 revolutions per mile.

325/35R24 means a tire 325 mm wide, with sidewalls 35% as tall as the tire is wide (114 mm), radial construction (R), for a 24 inch wheel.

33.0"24" rim4.5"12.8" wide
325/35R24: 33.0 inches tall, 12.8 inches wide, on a 24 inch rim, drawn to scale

325/35R24 specs

Overall diameter (height)32.96 inches (837 mm)
Section width12.80 inches (325 mm)
Sidewall height4.48 inches (114 mm)
Wheel (rim) diameter24 inches
Circumference103.5 inches (2,630 mm)
Revolutions per mile612
Revolutions per kilometer380
Approximate rim width10.5" to 12.0"
In inches (flotation style)33.0x12.8R24
Aspect ratio35%

Calculated from the size. Real tires differ by brand, model and tread depth, typically by a few tenths of an inch.

Sizes that can replace 325/35R24 on a 24" wheel

These 24" sizes are within 3% of 325/35R24's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
285/40R2432.98"11.22"+0.1%60.0 mphCompare
315/35R2432.68"12.40"−0.8%59.5 mphCompare
335/35R2433.23"13.19"+0.8%60.5 mphCompare
275/40R2432.66"10.83"−0.9%59.5 mphCompare
295/40R2433.29"11.61"+1.0%60.6 mphCompare
345/35R2433.51"13.58"+1.7%61.0 mphCompare
305/35R2432.41"12.01"−1.7%59.0 mphCompare
355/30R2432.39"13.98"−1.7%59.0 mphCompare
265/40R2432.35"10.43"−1.9%58.9 mphCompare
305/40R2433.61"12.01"+2.0%61.2 mphCompare
345/30R2432.15"13.58"−2.4%58.5 mphCompare
355/35R2433.78"13.98"+2.5%61.5 mphCompare

Same height on other wheel sizes (plus and minus sizing)

SizeWheelDiameterDifference
285/80R1515"32.95"0.0%Compare
355/50R1919"32.98"+0.1%Compare
295/60R1919"32.94"−0.1%Compare
275/60R2020"32.99"+0.1%Compare
33x12.50R1515"33.00"+0.1%Compare
33x12.50R1616"33.00"+0.1%Compare
33x12.50R1717"33.00"+0.1%Compare
33x12.50R1818"33.00"+0.1%Compare
33x12.50R2020"33.00"+0.1%Compare
33x12.50R2222"33.00"+0.1%Compare
275/55R2121"32.91"−0.1%Compare
305/50R2121"33.01"+0.2%Compare

One size up or down

Compare 325/35R24 with another size

With 335/35R24 tires, when your speedometer says 60 mph you are really going

60.5 mph

335/35R24 is +0.28 inches (+0.8%) in overall diameter. That is within the 3% most shops and makers allow.

325/35R24335/35R24Difference%
Overall diameter32.96"33.23"+0.28"+0.8%
Section width12.80"13.19"+0.39"+3.1%
Sidewall height4.48"4.62"+0.14"+3.1%
Circumference103.54"104.40"+0.87"+0.8%
Revolutions per mile612.0606.9−5.1−0.8%

Questions

How tall is a 325/35R24 tire?
A 325/35R24 tire is 33.0 inches tall (837 mm), calculated from the size. It is 12.8 inches wide with 4.5 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 325/35R24 mean?
325/35R24 means a tire 325 mm wide, with sidewalls 35% as tall as the tire is wide (114 mm), radial construction (R), for a 24 inch wheel.
How many revolutions per mile does a 325/35R24 tire make?
About 612 revolutions per mile, based on a circumference of 103.5 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 325/35R24 tire?
Roughly 10.5" to 12.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 285/40R24 instead of 325/35R24?
285/40R24 is +0.02 inches (+0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.0 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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