265/85R14 tire size in inches

A 265/85R14 tire measures

31.7" tall × 10.4" wide

8.87" sidewall on a 14" wheel. 635 revolutions per mile.

265/85R14 means a tire 265 mm wide, with sidewalls 85% as tall as the tire is wide (225 mm), radial construction (R), for a 14 inch wheel.

31.7"14" rim8.9"10.4" wide
265/85R14: 31.7 inches tall, 10.4 inches wide, on a 14 inch rim, drawn to scale

265/85R14 specs

Overall diameter (height)31.74 inches (806 mm)
Section width10.43 inches (265 mm)
Sidewall height8.87 inches (225 mm)
Wheel (rim) diameter14 inches
Circumference99.7 inches (2,532 mm)
Revolutions per mile635
Revolutions per kilometer395
Approximate rim width7.0" to 8.5"
In inches (flotation style)31.7x10.4R14
Aspect ratio85%

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 265/85R14 on a 14" wheel

These 14" sizes are within 3% of 265/85R14's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
255/85R1431.07"10.04"−2.1%58.7 mphCompare

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

SizeWheelDiameterDifference
235/85R1616"31.73"0.0%Compare
275/45R2222"31.74"0.0%Compare
285/70R1616"31.71"−0.1%Compare
295/55R1919"31.78"+0.1%Compare
265/80R1515"31.69"−0.1%Compare
355/35R2222"31.78"+0.1%Compare
325/30R2424"31.68"−0.2%Compare
325/50R1919"31.80"+0.2%Compare
305/45R2121"31.81"+0.2%Compare
265/75R1616"31.65"−0.3%Compare
245/50R2222"31.65"−0.3%Compare
275/50R2121"31.83"+0.3%Compare

One size up or down

Compare 265/85R14 with another size

With 255/85R14 tires, when your speedometer says 60 mph you are really going

58.7 mph

255/85R14 is −0.67 inches (−2.1%) in overall diameter. That is within the 3% most shops and makers allow.

265/85R14255/85R14Difference%
Overall diameter31.74"31.07"−0.67"−2.1%
Section width10.43"10.04"−0.39"−3.8%
Sidewall height8.87"8.53"−0.33"−3.8%
Circumference99.70"97.60"−2.10"−2.1%
Revolutions per mile635.5649.2+13.7+2.2%

Questions

How tall is a 265/85R14 tire?
A 265/85R14 tire is 31.7 inches tall (806 mm), calculated from the size. It is 10.4 inches wide with 8.9 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 265/85R14 mean?
265/85R14 means a tire 265 mm wide, with sidewalls 85% as tall as the tire is wide (225 mm), radial construction (R), for a 14 inch wheel.
How many revolutions per mile does a 265/85R14 tire make?
About 635 revolutions per mile, based on a circumference of 99.7 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 265/85R14 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 255/85R14 instead of 265/85R14?
255/85R14 is −0.67 inches (−2.1%) in overall diameter, so at an indicated 60 mph you would be doing 58.7 mph. Differences under 3% are usually fine, but check clearance, load index and your vehicle's placard.

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