LT345/60R18 in Inches

Tire size LT345/60R18 refers to the tire size in numbers and letters such as the first number “345” indicates the tire width in millimeters, the second number “60” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A LT345/60R18 tire in inches can be described as a tire with a width of about 13.6 inches, a sidewall height of about 8.1 inches, and it fits on a 18-inch wheel.

Converting LT345/60R18 in Inches

LT345/60R18 inches mm
Tire Diameter 34.3 inches 871 mm
Tread Width 13.6 inches 345 mm
Rim Diameter 18 inches 457 mm
Sidewall Height 8.1 inches 207 mm
Circumference 107.7 inches 2735 mm
Revolutions 588 per mile 366 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

LT345/60R18 Alternate Tire Size

Tire Size Overall Diameter Difference
375/45R20 33.3″ (846 mm) -2.9%
325/60R18 33.3″ (847 mm) -2.8%
285/60R20 33.5″ (850 mm) -2.4%
305/65R18 33.6″ (853 mm) -2.1%
285/70R18 33.7″ (857 mm) -1.6%
295/60R20 33.9″ (862 mm) -1%
355/50R20 34″ (864 mm) -0.8%
275/65R20 34.1″ (866 mm) -0.6%
295/70R18 34.3″ (871 mm) 0%
305/60R20 34.4″ (874 mm) 0.3%
335/55R20 34.5″ (876 mm) 0.6%
285/65R20 34.6″ (878 mm) 0.8%
325/65R18 34.6″ (879 mm) 0.9%
285/75R18 34.8″ (885 mm) 1.6%
305/70R18 34.8″ (885 mm) 1.6%
315/60R20 34.9″ (886 mm) 1.7%
295/65R20 35.1″ (892 mm) 2.4%
275/80R18 35.3″ (897 mm) 3%

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