LT325/65R18 Tire Size in Inches

LT325/65R18 is a metric tire size representation, which defines that the tires have a width of 325 mm, 65 is the aspect ratio and a rim diameter of 18 inches. In the imperial system the tire size LT325/65R18 equates to a 34.6×12.8R18 that is commonly used in the automotive industry. So Converting LT325/65R18 in inches the tires have a length of 34.6 inches, a width of 12.8 inches, a sidewall height of 8.3 inches and The number of complete resolutions made by the corresponding tire size is equal to 583 per mile with a circumference of 108.6 inches.

LT325/65R18 tire size in inches

LT325/65R18inchesmm
Tire Diameter34.6 inches879 mm
Tread Width12.8 inches325 mm
Rim Diameter18 inches457 mm
Sidewall Height8.3 inches211 mm
Circumference108.6 inches2760 mm
Revolutions583 per mile362 per km

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LT325/65R18 Equivalent Tire Sizes for replacement

If you are replacing your tires, always keep in mind that they are compatible with your vehicle so that the impact on the overall performance of your vehicle can be reduced. Here we have listed some tire size that is equivalent to LT325/65R18 tires.

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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