265/60R20 tire size in inches

A 265/60R20 tire measures

32.5" tall × 10.4" wide

6.26" sidewall on a 20" wheel. 620 revolutions per mile.

265/60R20 means a tire 265 mm wide, with sidewalls 60% as tall as the tire is wide (159 mm), radial construction (R), for a 20 inch wheel.

32.5"20" rim6.3"10.4" wide
265/60R20: 32.5 inches tall, 10.4 inches wide, on a 20 inch rim, drawn to scale

265/60R20 specs

Overall diameter (height)32.52 inches (826 mm)
Section width10.43 inches (265 mm)
Sidewall height6.26 inches (159 mm)
Wheel (rim) diameter20 inches
Circumference102.2 inches (2,595 mm)
Revolutions per mile620
Revolutions per kilometer385
Approximate rim width7.0" to 8.5"
In inches (flotation style)32.5x10.4R20
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 265/60R20 on a 20" wheel

These 20" sizes are within 3% of 265/60R20's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
245/65R2032.54"9.65"+0.1%60.0 mphCompare
355/45R2032.58"13.98"+0.2%60.1 mphCompare
315/50R2032.40"12.40"−0.4%59.8 mphCompare
285/55R2032.34"11.22"−0.5%59.7 mphCompare
295/55R2032.78"11.61"+0.8%60.5 mphCompare
325/50R2032.80"12.80"+0.8%60.5 mphCompare
345/45R2032.22"13.58"−0.9%59.5 mphCompare
255/60R2032.05"10.04"−1.5%59.1 mphCompare
275/60R2032.99"10.83"+1.5%60.9 mphCompare
33x12.50R2033.00"12.50"+1.5%60.9 mphCompare
235/65R2032.03"9.25"−1.5%59.1 mphCompare
305/50R2032.01"12.01"−1.6%59.1 mphCompare

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

SizeWheelDiameterDifference
325/45R2121"32.52"0.0%Compare
335/55R1818"32.51"0.0%Compare
335/40R2222"32.55"+0.1%Compare
265/65R1919"32.56"+0.1%Compare
265/55R2121"32.48"−0.1%Compare
245/75R1818"32.47"−0.2%Compare
285/60R1919"32.46"−0.2%Compare
345/50R1919"32.58"+0.2%Compare
285/65R1818"32.59"+0.2%Compare
295/45R2222"32.45"−0.2%Compare
265/70R1818"32.61"+0.3%Compare
265/50R2222"32.43"−0.3%Compare

One size up or down

Compare 265/60R20 with another size

With 275/60R20 tires, when your speedometer says 60 mph you are really going

60.9 mph

275/60R20 is +0.47 inches (+1.5%) in overall diameter. That is within the 3% most shops and makers allow.

265/60R20275/60R20Difference%
Overall diameter32.52"32.99"+0.47"+1.5%
Section width10.43"10.83"+0.39"+3.8%
Sidewall height6.26"6.50"+0.24"+3.8%
Circumference102.16"103.65"+1.48"+1.5%
Revolutions per mile620.2611.3−8.9−1.4%

Questions

How tall is a 265/60R20 tire?
A 265/60R20 tire is 32.5 inches tall (826 mm), calculated from the size. It is 10.4 inches wide with 6.3 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 265/60R20 mean?
265/60R20 means a tire 265 mm wide, with sidewalls 60% as tall as the tire is wide (159 mm), radial construction (R), for a 20 inch wheel.
How many revolutions per mile does a 265/60R20 tire make?
About 620 revolutions per mile, based on a circumference of 102.2 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 265/60R20 tire?
Roughly 7.0" to 8.5". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 245/65R20 instead of 265/60R20?
245/65R20 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.

Browse