345/60R18 Tires

345/60R18 Conversion

When converted to inches, 345/60R18 is equivalent to 34.3x13.6R18.

345/60R18 tire has a section width of 13.6 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 18 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 8.1 inches (207 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 34.3 inches (871 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 107.7 inches (2734.9 mm) is the outer perimeter of the tire. Tire revolutions indicate the number of times a tire revolves while it covers the distance in miles or kilometers. 345/60R18 tire makes 588 revolutions per mile (366 revolutions per kilometer).

345/60R18 Section Width
13.6"
34.3"
345/60R18 Tire Side
Tire Circumference
107.7"
18"
8.1"
588 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 871 mm 34.3"
Tread Width 345 mm 13.6"
Rim Diameter 457.2 mm 18"
Sidewall Height 207 mm 8.1"
Circumference 2734.9 mm 107.7"
Revolutions 366 per km 588 per mile

345/60R18 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 345/60R18 tire can be replaced with 18 compatible tire sizes. Select optional plus size to see its specs.

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%