185/60R17 tire size in inches

A 185/60R17 tire measures

25.7" tall × 7.3" wide

4.37" sidewall on a 17" wheel. 784 revolutions per mile.

185/60R17 means a tire 185 mm wide, with sidewalls 60% as tall as the tire is wide (111 mm), radial construction (R), for a 17 inch wheel.

25.7"17" rim4.4"7.3" wide
185/60R17: 25.7 inches tall, 7.3 inches wide, on a 17 inch rim, drawn to scale

185/60R17 specs

Overall diameter (height)25.74 inches (654 mm)
Section width7.28 inches (185 mm)
Sidewall height4.37 inches (111 mm)
Wheel (rim) diameter17 inches
Circumference80.9 inches (2,054 mm)
Revolutions per mile784
Revolutions per kilometer487
Approximate rim width5.0" to 6.5"
In inches (flotation style)25.7x7.3R17
Aspect ratio60%

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 185/60R17 on a 17" wheel

These 17" sizes are within 3% of 185/60R17's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
245/45R1725.68"9.65"−0.2%59.9 mphCompare
315/35R1725.68"12.40"−0.2%59.9 mphCompare
275/40R1725.66"10.83"−0.3%59.8 mphCompare
225/50R1725.86"8.86"+0.5%60.3 mphCompare
205/55R1725.88"8.07"+0.5%60.3 mphCompare
285/40R1725.98"11.22"+0.9%60.6 mphCompare
215/50R1725.46"8.46"−1.1%59.4 mphCompare
255/45R1726.04"10.04"+1.1%60.7 mphCompare
195/55R1725.44"7.68"−1.1%59.3 mphCompare
305/35R1725.41"12.01"−1.3%59.2 mphCompare
265/40R1725.35"10.43"−1.5%59.1 mphCompare
235/45R1725.33"9.25"−1.6%59.0 mphCompare

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

SizeWheelDiameterDifference
225/55R1616"25.74"0.0%Compare
275/45R1616"25.74"0.0%Compare
195/70R1515"25.75"0.0%Compare
285/30R1919"25.73"0.0%Compare
245/35R1919"25.75"0.0%Compare
245/40R1818"25.72"−0.1%Compare
175/85R1414"25.71"−0.1%Compare
215/40R1919"25.77"+0.1%Compare
215/75R1313"25.70"−0.2%Compare
245/30R2020"25.79"+0.2%Compare
345/25R1919"25.79"+0.2%Compare
205/60R1616"25.69"−0.2%Compare

One size up or down

Compare 185/60R17 with another size

With 195/60R17 tires, when your speedometer says 60 mph you are really going

61.1 mph

195/60R17 is +0.47 inches (+1.8%) in overall diameter. That is within the 3% most shops and makers allow.

185/60R17195/60R17Difference%
Overall diameter25.74"26.21"+0.47"+1.8%
Section width7.28"7.68"+0.39"+5.4%
Sidewall height4.37"4.61"+0.24"+5.4%
Circumference80.87"82.35"+1.48"+1.8%
Revolutions per mile783.5769.4−14.1−1.8%

Questions

How tall is a 185/60R17 tire?
A 185/60R17 tire is 25.7 inches tall (654 mm), calculated from the size. It is 7.3 inches wide with 4.4 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 185/60R17 mean?
185/60R17 means a tire 185 mm wide, with sidewalls 60% as tall as the tire is wide (111 mm), radial construction (R), for a 17 inch wheel.
How many revolutions per mile does a 185/60R17 tire make?
About 784 revolutions per mile, based on a circumference of 80.9 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 185/60R17 tire?
Roughly 5.0" to 6.5". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 245/45R17 instead of 185/60R17?
245/45R17 is −0.06 inches (−0.2%) in overall diameter, so at an indicated 60 mph you would be doing 59.9 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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