165/40R17 in Inches

Tire size 165/40R17 refers to the tire size in numbers and letters such as the first number “165” indicates the tire width in millimeters, the second number “40” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A 165/40R17 tire in inches can be described as a tire with a width of about 6.5 inches, a sidewall height of about 2.6 inches, and it fits on a 17-inch wheel.

Converting 165/40R17 in Inches

165/40R17 inches mm
Tire Diameter 22.2 inches 564 mm
Tread Width 6.5 inches 165 mm
Rim Diameter 17 inches 432 mm
Sidewall Height 2.6 inches 66 mm
Circumference 69.7 inches 1771 mm
Revolutions 909 per mile 565 per km

Tire Size Calculator

The Tire Size Calculator is a convenient online tool that helps determine the correct tire dimensions for a vehicle, ensuring optimal performance and compatibility.

Tire Diameter
Tread Width
Rim Diameter
Sidewall Height

165/40R17 Alternate Tire Size

Tire Size Overall Diameter Difference
165/45R17 22.8″ (580 mm) 2.8%

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