265/65R17 tire size

A 265/65R17 tire is 30.6 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
30.56″ (776 mm)
Section width
10.43″ (265 mm)
Sidewall height
6.78″ (172 mm)
Wheel diameter
17″
Circumference
96.0″
Revolutions per mile
660
Compare 265/65R17 with another size →

What 265/65R17 means

  • 265: the tire is 265 mm (10.4 in) wide from sidewall to sidewall.
  • 65: the sidewall is 65% of the width, 172.3 mm (6.78 in) tall.
  • R: radial construction, used by almost every modern tire.
  • 17: it fits a 17-inch wheel.

Overall diameter = 17 + 2 × 6.78 = 30.56 inches.

Sizes equivalent to 265/65R17

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

SizeDiameterDifferenceSpeedometer at 60 mph
245/60R19 30.6″ +0.0% 60.0 mph actual
245/65R18 30.5″ -0.1% 60.0 mph actual
265/60R18 30.5″ -0.1% 59.9 mph actual
245/70R17 30.5″ -0.2% 59.9 mph actual
265/55R19 30.5″ -0.3% 59.8 mph actual
285/60R17 30.5″ -0.3% 59.8 mph actual
285/55R18 30.3″ -0.7% 59.6 mph actual
285/50R19 30.2″ -1.1% 59.3 mph actual
275/55R19 30.9″ +1.1% 60.7 mph actual
275/60R18 31.0″ +1.4% 60.8 mph actual

Going a size taller? 265/70R17 is 31.6″ tall, 3.4% more than 265/65R17. Compare any two sizes in the tire size calculator.

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

Questions

What is 265/65R17 in inches?

A 265/65R17 tire is about 30.6 inches tall (776 mm) and 10.4 inches wide, on a 17-inch wheel. In flotation sizing that's roughly 30.6x10.4R17.

How tall is a 265/65R17 tire?

The overall diameter is 30.56 inches: the 17-inch wheel plus two 6.78-inch sidewalls. Actual tires vary by a few tenths of an inch between brands and models.

How many revolutions per mile does a 265/65R17 make?

About 660 revolutions per mile, from a circumference of 96.0 inches.

More car calculators