LT325/65R18 in Inches

Tire size LT325/65R18 refers to the tire size in numbers and letters such as the first number “325” indicates the tire width in millimeters, the second number “65” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A LT325/65R18 tire in inches can be described as a tire with a width of about 12.8 inches, a sidewall height of about 8.3 inches, and it fits on a 18-inch wheel.

Converting LT325/65R18 in Inches

LT325/65R18 inches mm
Tire Diameter 34.6 inches 879 mm
Tread Width 12.8 inches 325 mm
Rim Diameter 18 inches 457 mm
Sidewall Height 8.3 inches 211 mm
Circumference 108.6 inches 2760 mm
Revolutions 583 per mile 362 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
Circumference
Revolutions

LT325/65R18 Alternate Tire Size

Tire Size Overall Diameter Difference
305/65R18 33.6″ (853 mm) -3%
285/70R18 33.7″ (857 mm) -2.5%
295/60R20 33.9″ (862 mm) -1.9%
355/50R20 34″ (864 mm) -1.7%
275/65R20 34.1″ (866 mm) -1.5%
345/60R18 34.3″ (871 mm) -0.9%
295/70R18 34.3″ (871 mm) -0.9%
305/60R20 34.4″ (874 mm) -0.6%
335/55R20 34.5″ (876 mm) -0.3%
285/65R20 34.6″ (878 mm) -0.1%
285/75R18 34.8″ (885 mm) 0.7%
305/70R18 34.8″ (885 mm) 0.7%
315/60R20 34.9″ (886 mm) 0.8%
295/65R20 35.1″ (892 mm) 1.5%
275/80R18 35.3″ (897 mm) 2%
325/60R20 35.4″ (898 mm) 2.2%
315/70R18 35.4″ (899 mm) 2.3%

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