LT315/70R15 in Inches

Tire size LT315/70R15 refers to the tire size in numbers and letters such as the first number “315” indicates the tire width in millimeters, the second number “70” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A LT315/70R15 tire in inches can be described as a tire with a width of about 12.4 inches, a sidewall height of about 8.7 inches, and it fits on a 15-inch wheel.

Converting LT315/70R15 in Inches

LT315/70R15 inches mm
Tire Diameter 32.4 inches 823 mm
Tread Width 12.4 inches 315 mm
Rim Diameter 15 inches 381 mm
Sidewall Height 8.7 inches 221 mm
Circumference 101.7 inches 2584 mm
Revolutions 623 per mile 387 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

LT315/70R15 Alternate Tire Size

Tire Size Overall Diameter Difference
245/75R17 31.5″ (800 mm) -2.8%
285/65R17 31.6″ (802 mm) -2.6%
265/75R16 31.7″ (804 mm) -2.3%
265/70R17 31.7″ (804 mm) -2.3%
235/85R16 31.7″ (806 mm) -2.1%
285/70R16 31.7″ (806 mm) -2.1%
235/80R17 31.8″ (808 mm) -1.8%
305/70R15 31.9″ (809 mm) -1.7%
225/90R16 32″ (812 mm) -1.3%
345/55R17 32″ (812 mm) -1.3%
255/75R17 32″ (814 mm) -1.1%
275/70R17 32.2″ (818 mm) -0.6%
375/55R16 32.2″ (818 mm) -0.6%
305/65R17 32.6″ (828 mm) 0.6%
265/80R16 32.7″ (830 mm) 0.9%
285/70R17 32.8″ (832 mm) 1.1%
235/85R17 32.8″ (832 mm) 1.1%
285/75R16 32.8″ (834 mm) 1.3%
305/70R16 32.8″ (834 mm) 1.3%
255/85R16 33.1″ (840 mm) 2.1%
255/80R17 33.1″ (840 mm) 2.1%
295/70R17 33.3″ (846 mm) 2.8%

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