LT275/80R18 in Inches

Tire size LT275/80R18 refers to the tire size in numbers and letters such as the first number “275” indicates the tire width in millimeters, the second number “80” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A LT275/80R18 tire in inches can be described as a tire with a width of about 10.8 inches, a sidewall height of about 8.7 inches, and it fits on a 18-inch wheel.

Converting LT275/80R18 in Inches

LT275/80R18 inches mm
Tire Diameter 35.3 inches 897 mm
Tread Width 10.8 inches 275 mm
Rim Diameter 18 inches 457 mm
Sidewall Height 8.7 inches 220 mm
Circumference 110.8 inches 2817 mm
Revolutions 572 per mile 355 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

LT275/80R18 Alternate Tire Size

Tire Size Overall Diameter Difference
345/60R18 34.3″ (871 mm) -2.9%
295/70R18 34.3″ (871 mm) -2.9%
305/60R20 34.4″ (874 mm) -2.6%
335/55R20 34.5″ (876 mm) -2.3%
285/65R20 34.6″ (878 mm) -2.1%
325/65R18 34.6″ (879 mm) -2%
285/75R18 34.8″ (885 mm) -1.3%
305/70R18 34.8″ (885 mm) -1.3%
315/60R20 34.9″ (886 mm) -1.2%
295/65R20 35.1″ (892 mm) -0.6%
325/60R20 35.4″ (898 mm) 0.1%
315/70R18 35.4″ (899 mm) 0.2%
375/60R18 35.7″ (907 mm) 1.1%
305/75R18 36″ (915 mm) 2%
355/65R18 36.2″ (919 mm) 2.5%
375/55R20 36.2″ (920 mm) 2.6%

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