265/55R16 tire size in inches

A 265/55R16 tire measures

27.5" tall × 10.4" wide

5.74" sidewall on a 16" wheel. 734 revolutions per mile.

265/55R16 means a tire 265 mm wide, with sidewalls 55% as tall as the tire is wide (146 mm), radial construction (R), for a 16 inch wheel.

27.5"16" rim5.7"10.4" wide
265/55R16: 27.5 inches tall, 10.4 inches wide, on a 16 inch rim, drawn to scale

265/55R16 specs

Overall diameter (height)27.48 inches (698 mm)
Section width10.43 inches (265 mm)
Sidewall height5.74 inches (146 mm)
Wheel (rim) diameter16 inches
Circumference86.3 inches (2,193 mm)
Revolutions per mile734
Revolutions per kilometer456
Approximate rim width7.5" to 9.0"
In inches (flotation style)27.5x10.4R16
Aspect ratio55%

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 265/55R16 on a 16" wheel

These 16" sizes are within 3% of 265/55R16's overall diameter, the range most tire shops treat as interchangeable.

SizeDiameterWidthDifferenceReal speed at 60
195/75R1627.52"7.68"+0.1%60.1 mphCompare
225/65R1627.52"8.86"+0.1%60.1 mphCompare
245/60R1627.57"9.65"+0.4%60.2 mphCompare
295/50R1627.61"11.61"+0.5%60.3 mphCompare
205/70R1627.30"8.07"−0.6%59.6 mphCompare
185/80R1627.65"7.28"+0.6%60.4 mphCompare
175/85R1627.71"6.89"+0.9%60.5 mphCompare
285/50R1627.22"11.22"−0.9%59.4 mphCompare
215/70R1627.85"8.46"+1.4%60.8 mphCompare
235/60R1627.10"9.25"−1.4%59.2 mphCompare
255/55R1627.04"10.04"−1.6%59.1 mphCompare
275/55R1627.91"10.83"+1.6%60.9 mphCompare

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

SizeWheelDiameterDifference
235/35R2121"27.48"0.0%Compare
245/75R1313"27.47"0.0%Compare
215/50R1919"27.46"0.0%Compare
205/65R1717"27.49"+0.1%Compare
275/30R2121"27.50"+0.1%Compare
295/45R1717"27.45"−0.1%Compare
245/70R1414"27.50"+0.1%Compare
315/30R2020"27.44"−0.1%Compare
265/50R1717"27.43"−0.2%Compare
265/60R1515"27.52"+0.2%Compare
245/65R1515"27.54"+0.2%Compare
275/25R2222"27.41"−0.2%Compare

One size up or down

Compare 265/55R16 with another size

With 275/55R16 tires, when your speedometer says 60 mph you are really going

60.9 mph

275/55R16 is +0.43 inches (+1.6%) in overall diameter. That is within the 3% most shops and makers allow.

265/55R16275/55R16Difference%
Overall diameter27.48"27.91"+0.43"+1.6%
Section width10.43"10.83"+0.39"+3.8%
Sidewall height5.74"5.95"+0.22"+3.8%
Circumference86.32"87.68"+1.36"+1.6%
Revolutions per mile734.0722.6−11.4−1.6%

Questions

How tall is a 265/55R16 tire?
A 265/55R16 tire is 27.5 inches tall (698 mm), calculated from the size. It is 10.4 inches wide with 5.7 inches sidewalls. Real tires vary by a few tenths of an inch between brands and tread patterns.
What does 265/55R16 mean?
265/55R16 means a tire 265 mm wide, with sidewalls 55% as tall as the tire is wide (146 mm), radial construction (R), for a 16 inch wheel.
How many revolutions per mile does a 265/55R16 tire make?
About 734 revolutions per mile, based on a circumference of 86.3 inches. Under load the tire flattens slightly, so the maker's published figure is usually a little higher.
What rim width fits a 265/55R16 tire?
Roughly 7.5" to 9.0". Check the tire maker's approved rim range for the exact model before buying wheels.
Can I use 195/75R16 instead of 265/55R16?
195/75R16 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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