LT325/75R20 in Inches

Tire size LT325/75R20 refers to the tire size in numbers and letters such as the first number “325” indicates the tire width in millimeters, the second number “75” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A LT325/75R20 tire in inches can be described as a tire with a width of about 12.8 inches, a sidewall height of about 9.6 inches, and it fits on a 20-inch wheel.

Converting LT325/75R20 in Inches

LT325/75R20 inches mm
Tire Diameter 39.2 inches 996 mm
Tread Width 12.8 inches 325 mm
Rim Diameter 20 inches 508 mm
Sidewall Height 9.6 inches 244 mm
Circumference 123.1 inches 3127 mm
Revolutions 515 per mile 320 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

LT325/75R20 Alternate Tire Size

Tire Size Overall Diameter Difference
255/80R22.5 38.6″ (980 mm) -1.6%
355/60R22 38.8″ (985 mm) -1.1%

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