215/65R17 tire size in inches

A 215/65R17 tire measures

28.0" tall × 8.5" wide

5.50" sidewall on a 17" wheel. 720 revolutions per mile.

215/65R17 means a tire 215 mm wide, with sidewalls 65% as tall as the tire is wide (140 mm), radial construction (R), for a 17 inch wheel.

28.0"17" rim5.5"8.5" wide
215/65R17: 28.0 inches tall, 8.5 inches wide, on a 17 inch rim, drawn to scale

215/65R17 specs

Overall diameter (height)28.00 inches (711 mm)
Section width8.46 inches (215 mm)
Sidewall height5.50 inches (140 mm)
Wheel (rim) diameter17 inches
Circumference88.0 inches (2,235 mm)
Revolutions per mile720
Revolutions per kilometer448
Approximate rim width5.5" to 7.0"
In inches (flotation style)28.0x8.5R17
Aspect ratio65%

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 215/65R17 on a 17" wheel

These 17" sizes are within 3% of 215/65R17's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
255/55R1728.04"10.04"+0.1%60.1 mphCompare
185/75R1727.93"7.28"−0.3%59.8 mphCompare
235/60R1728.10"9.25"+0.4%60.2 mphCompare
315/45R1728.16"12.40"+0.6%60.3 mphCompare
275/50R1727.83"10.83"−0.6%59.6 mphCompare
305/45R1727.81"12.01"−0.7%59.6 mphCompare
285/50R1728.22"11.22"+0.8%60.5 mphCompare
195/70R1727.75"7.68"−0.9%59.5 mphCompare
205/70R1728.30"8.07"+1.1%60.6 mphCompare
225/60R1727.63"8.86"−1.3%59.2 mphCompare
245/55R1727.61"9.65"−1.4%59.2 mphCompare
265/55R1728.48"10.43"+1.7%61.0 mphCompare

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

SizeWheelDiameterDifference
305/25R2222"28.00"0.0%Compare
275/60R1515"27.99"0.0%Compare
355/25R2121"27.99"−0.1%Compare
255/30R2222"28.02"+0.1%Compare
195/65R1818"27.98"−0.1%Compare
235/65R1616"28.03"+0.1%Compare
255/35R2121"28.03"+0.1%Compare
255/40R2020"28.03"+0.1%Compare
285/40R1919"27.98"−0.1%Compare
225/45R2020"27.97"−0.1%Compare
255/45R1919"28.04"+0.1%Compare
255/50R1818"28.04"+0.1%Compare

One size up or down

Compare 215/65R17 with another size

With 225/65R17 tires, when your speedometer says 60 mph you are really going

61.1 mph

225/65R17 is +0.51 inches (+1.8%) in overall diameter. That is within the 3% most shops and makers allow.

215/65R17225/65R17Difference%
Overall diameter28.00"28.52"+0.51"+1.8%
Section width8.46"8.86"+0.39"+4.7%
Sidewall height5.50"5.76"+0.26"+4.7%
Circumference87.98"89.58"+1.61"+1.8%
Revolutions per mile720.2707.3−12.9−1.8%

Questions

How tall is a 215/65R17 tire?
A 215/65R17 tire is 28.0 inches tall (711 mm), calculated from the size. It is 8.5 inches wide with 5.5 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 215/65R17 mean?
215/65R17 means a tire 215 mm wide, with sidewalls 65% as tall as the tire is wide (140 mm), radial construction (R), for a 17 inch wheel.
How many revolutions per mile does a 215/65R17 tire make?
About 720 revolutions per mile, based on a circumference of 88.0 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 215/65R17 tire?
Roughly 5.5" to 7.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 255/55R17 instead of 215/65R17?
255/55R17 is +0.04 inches (+0.1%) in overall diameter, so at an indicated 60 mph you would be doing 60.1 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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