265/70R15 tire size in inches

A 265/70R15 tire measures

29.6" tall × 10.4" wide

7.30" sidewall on a 15" wheel. 681 revolutions per mile.

265/70R15 means a tire 265 mm wide, with sidewalls 70% as tall as the tire is wide (186 mm), radial construction (R), for a 15 inch wheel.

29.6"15" rim7.3"10.4" wide
265/70R15: 29.6 inches tall, 10.4 inches wide, on a 15 inch rim, drawn to scale

265/70R15 specs

Overall diameter (height)29.61 inches (752 mm)
Section width10.43 inches (265 mm)
Sidewall height7.30 inches (186 mm)
Wheel (rim) diameter15 inches
Circumference93.0 inches (2,362 mm)
Revolutions per mile681
Revolutions per kilometer423
Approximate rim width7.0" to 8.5"
In inches (flotation style)29.6x10.4R15
Aspect ratio70%

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 265/70R15 on a 15" wheel

These 15" sizes are within 3% of 265/70R15's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
285/65R1529.59"11.22"−0.1%60.0 mphCompare
245/75R1529.47"9.65"−0.5%59.7 mphCompare
235/80R1529.80"9.25"+0.7%60.4 mphCompare
215/85R1529.39"8.46"−0.7%59.6 mphCompare
30x9.50R1530.00"9.50"+1.3%60.8 mphCompare
225/80R1529.17"8.86"−1.5%59.1 mphCompare
225/85R1530.06"8.86"+1.5%60.9 mphCompare
255/75R1530.06"10.04"+1.5%60.9 mphCompare
275/65R1529.07"10.83"−1.8%58.9 mphCompare
255/70R1529.06"10.04"−1.9%58.9 mphCompare
275/70R1530.16"10.83"+1.9%61.1 mphCompare
235/75R1528.88"9.25"−2.5%58.5 mphCompare

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

SizeWheelDiameterDifference
305/40R2020"29.61"0.0%Compare
245/55R1919"29.61"0.0%Compare
285/25R2424"29.61"0.0%Compare
295/50R1818"29.61"0.0%Compare
225/60R1919"29.63"+0.1%Compare
275/35R2222"29.58"−0.1%Compare
245/60R1818"29.57"−0.1%Compare
245/50R2020"29.65"+0.1%Compare
265/75R1414"29.65"+0.1%Compare
265/65R1616"29.56"−0.1%Compare
275/40R2121"29.66"+0.2%Compare
335/40R1919"29.55"−0.2%Compare

One size up or down

Compare 265/70R15 with another size

With 275/70R15 tires, when your speedometer says 60 mph you are really going

61.1 mph

275/70R15 is +0.55 inches (+1.9%) in overall diameter. That is within the 3% most shops and makers allow.

265/70R15275/70R15Difference%
Overall diameter29.61"30.16"+0.55"+1.9%
Section width10.43"10.83"+0.39"+3.8%
Sidewall height7.30"7.58"+0.28"+3.8%
Circumference93.01"94.74"+1.73"+1.9%
Revolutions per mile681.2668.8−12.5−1.8%

Questions

How tall is a 265/70R15 tire?
A 265/70R15 tire is 29.6 inches tall (752 mm), calculated from the size. It is 10.4 inches wide with 7.3 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 265/70R15 mean?
265/70R15 means a tire 265 mm wide, with sidewalls 70% as tall as the tire is wide (186 mm), radial construction (R), for a 15 inch wheel.
How many revolutions per mile does a 265/70R15 tire make?
About 681 revolutions per mile, based on a circumference of 93.0 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 265/70R15 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 285/65R15 instead of 265/70R15?
285/65R15 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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