265/40R22 tire size

A 265/40R22 tire is 30.3 inches tall and 10.4 inches wide. Here are its full dimensions, what the numbers mean, and the sizes you can swap it for.

Overall diameter
30.35″ (771 mm)
Section width
10.43″ (265 mm)
Sidewall height
4.17″ (106 mm)
Wheel diameter
22″
Circumference
95.3″
Revolutions per mile
665
Compare 265/40R22 with another size →

What 265/40R22 means

  • 265: the tire is 265 mm (10.4 in) wide from sidewall to sidewall.
  • 40: the sidewall is 40% of the width, 106.0 mm (4.17 in) tall.
  • R: radial construction, used by almost every modern tire.
  • 22: it fits a 22-inch wheel.

Overall diameter = 22 + 2 × 4.17 = 30.35 inches.

Sizes equivalent to 265/40R22

These sizes are within 3% of the overall diameter, the usual limit for swapping without speedometer problems.

SizeDiameterDifferenceSpeedometer at 60 mph
265/35R23 30.3″ -0.1% 59.9 mph actual
265/30R24 30.3″ -0.3% 59.8 mph actual
275/30R24 30.5″ +0.5% 60.3 mph actual
275/35R23 30.6″ +0.8% 60.5 mph actual
275/40R22 30.7″ +1.0% 60.6 mph actual
255/40R22 30.0″ -1.0% 59.4 mph actual
255/35R23 30.0″ -1.1% 59.4 mph actual
255/30R24 30.0″ -1.1% 59.4 mph actual
245/45R22 30.7″ +1.1% 60.7 mph actual
245/40R23 30.7″ +1.2% 60.7 mph actual

Going a size taller? 285/45R22 is 32.1″ tall, 5.8% more than 265/40R22. Compare any two sizes in the tire size calculator.

See every common size side by side in the tire size chart.

Questions

What is 265/40R22 in inches?

A 265/40R22 tire is about 30.3 inches tall (771 mm) and 10.4 inches wide, on a 22-inch wheel. In flotation sizing that's roughly 30.3x10.4R22.

How tall is a 265/40R22 tire?

The overall diameter is 30.35 inches: the 22-inch wheel plus two 4.17-inch sidewalls. Actual tires vary by a few tenths of an inch between brands and models.

How many revolutions per mile does a 265/40R22 make?

About 665 revolutions per mile, from a circumference of 95.3 inches.

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