225/35R17 tire size in inches

A 225/35R17 tire measures

23.2" tall × 8.9" wide

3.10" sidewall on a 17" wheel. 869 revolutions per mile.

225/35R17 means a tire 225 mm wide, with sidewalls 35% as tall as the tire is wide (79 mm), radial construction (R), for a 17 inch wheel.

23.2"17" rim3.1"8.9" wide
225/35R17: 23.2 inches tall, 8.9 inches wide, on a 17 inch rim, drawn to scale

225/35R17 specs

Overall diameter (height)23.20 inches (589 mm)
Section width8.86 inches (225 mm)
Sidewall height3.10 inches (79 mm)
Wheel (rim) diameter17 inches
Circumference72.9 inches (1,851 mm)
Revolutions per mile869
Revolutions per kilometer540
Approximate rim width7.5" to 9.0"
In inches (flotation style)23.2x8.9R17
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 225/35R17 on a 17" wheel

These 17" sizes are within 3% of 225/35R17's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
195/40R1723.14"7.68"−0.3%59.8 mphCompare
205/40R1723.46"8.07"+1.1%60.7 mphCompare
235/35R1723.48"9.25"+1.2%60.7 mphCompare
215/35R1722.93"8.46"−1.2%59.3 mphCompare
185/45R1723.56"7.28"+1.5%60.9 mphCompare
185/40R1722.83"7.28"−1.6%59.0 mphCompare
205/35R1722.65"8.07"−2.4%58.6 mphCompare
245/35R1723.75"9.65"+2.4%61.4 mphCompare
215/40R1723.77"8.46"+2.5%61.5 mphCompare

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

SizeWheelDiameterDifference
185/70R1313"23.20"0.0%Compare
195/60R1414"23.21"+0.1%Compare
215/25R1919"23.23"+0.1%Compare
215/60R1313"23.16"−0.2%Compare
155/75R1414"23.15"−0.2%Compare
205/45R1616"23.26"+0.3%Compare
175/60R1515"23.27"+0.3%Compare
185/50R1616"23.28"+0.4%Compare
165/70R1414"23.09"−0.5%Compare
215/55R1414"23.31"+0.5%Compare
225/40R1616"23.09"−0.5%Compare
235/45R1515"23.33"+0.5%Compare

One size up or down

Compare 225/35R17 with another size

With 235/35R17 tires, when your speedometer says 60 mph you are really going

60.7 mph

235/35R17 is +0.28 inches (+1.2%) in overall diameter. That is within the 3% most shops and makers allow.

225/35R17235/35R17Difference%
Overall diameter23.20"23.48"+0.28"+1.2%
Section width8.86"9.25"+0.39"+4.4%
Sidewall height3.10"3.24"+0.14"+4.4%
Circumference72.89"73.75"+0.87"+1.2%
Revolutions per mile869.3859.1−10.2−1.2%

Questions

How tall is a 225/35R17 tire?
A 225/35R17 tire is 23.2 inches tall (589 mm), calculated from the size. It is 8.9 inches wide with 3.1 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 225/35R17 mean?
225/35R17 means a tire 225 mm wide, with sidewalls 35% as tall as the tire is wide (79 mm), radial construction (R), for a 17 inch wheel.
How many revolutions per mile does a 225/35R17 tire make?
About 869 revolutions per mile, based on a circumference of 72.9 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 225/35R17 tire?
Roughly 7.5" to 9.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 195/40R17 instead of 225/35R17?
195/40R17 is −0.06 inches (−0.3%) in overall diameter, so at an indicated 60 mph you would be doing 59.8 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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