305/45R17 Tires

305/45R17 Conversion

When converted to inches, 305/45R17 is equivalent to 27.8x12R17.

305/45R17 tire has a section width of 12 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 17 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 5.4 inches (137 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 27.8 inches (706 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 87.3 inches (2216.8 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. 305/45R17 tire makes 726 revolutions per mile (451 revolutions per kilometer).

305/45R17 Section Width
12"
27.8"
305/45R17 Tire Side
Tire Circumference
87.3"
17"
5.4"
726 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 706 mm 27.8"
Tread Width 305 mm 12"
Rim Diameter 431.8 mm 17"
Sidewall Height 137 mm 5.4"
Circumference 2216.8 mm 87.3"
Revolutions 451 per km 726 per mile

305/45R17 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 305/45R17 tire can be replaced with 66 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
225/45R19 27" (685 mm) -3%
285/40R18 27" (685 mm) -3%
325/35R18 27" (685 mm) -3%
335/30R19 27" (685 mm) -3%
255/40R19 27" (687 mm) -2.7%
255/45R18 27" (687 mm) -2.7%
255/50R17 27.1" (688 mm) -2.5%
295/35R19 27.1" (689 mm) -2.4%
165/70R18 27.1" (689 mm) -2.4%
145/80R18 27.1" (689 mm) -2.4%
215/60R17 27.2" (690 mm) -2.3%
235/55R17 27.2" (690 mm) -2.3%
345/30R19 27.2" (691 mm) -2.1%
175/60R19 27.3" (693 mm) -1.8%
215/55R18 27.3" (693 mm) -1.8%
235/50R18 27.3" (693 mm) -1.8%
295/40R18 27.3" (693 mm) -1.8%
145/90R17 27.3" (694 mm) -1.7%
235/45R19 27.4" (695 mm) -1.6%
265/45R18 27.4" (695 mm) -1.6%
265/40R19 27.4" (695 mm) -1.6%
165/80R17 27.4" (696 mm) -1.4%
305/35R19 27.4" (697 mm) -1.3%
355/30R19 27.4" (697 mm) -1.3%
205/65R17 27.5" (698 mm) -1.1%
295/45R17 27.5" (698 mm) -1.1%
345/35R18 27.5" (699 mm) -1%
305/40R18 27.6" (701 mm) -0.7%
155/70R19 27.6" (701 mm) -0.7%
225/60R17 27.6" (702 mm) -0.6%
245/55R17 27.6" (702 mm) -0.6%
145/85R18 27.7" (703 mm) -0.4%
245/50R18 27.7" (703 mm) -0.4%
245/45R19 27.7" (703 mm) -0.4%
315/35R19 27.7" (703 mm) -0.4%
275/40R19 27.7" (703 mm) -0.4%
205/60R18 27.7" (703 mm) -0.4%
275/45R18 27.8" (705 mm) -0.1%
225/55R18 27.8" (705 mm) -0.1%
155/80R18 27.8" (705 mm) -0.1%
275/50R17 27.9" (708 mm) 0.3%
345/40R17 27.9" (708 mm) 0.3%
315/40R18 27.9" (709 mm) 0.4%
285/40R19 28" (711 mm) 0.7%
155/90R17 28" (712 mm) 0.8%
255/55R17 28" (712 mm) 0.8%
215/65R17 28" (712 mm) 0.8%
285/45R18 28.1" (713 mm) 1%
255/45R19 28.1" (713 mm) 1%
255/50R18 28.1" (713 mm) 1%
235/60R17 28.1" (714 mm) 1.1%
145/80R19 28.1" (715 mm) 1.3%
235/55R18 28.1" (715 mm) 1.3%
315/45R17 28.2" (716 mm) 1.4%
235/50R19 28.3" (719 mm) 1.8%
295/40R19 28.3" (719 mm) 1.8%
155/85R18 28.4" (721 mm) 2.1%
265/45R19 28.4" (721 mm) 2.1%
295/45R18 28.5" (723 mm) 2.4%
265/50R18 28.5" (723 mm) 2.4%
265/55R17 28.5" (724 mm) 2.5%
225/65R17 28.5" (724 mm) 2.5%
345/35R19 28.5" (725 mm) 2.7%
245/60R17 28.6" (726 mm) 2.8%
245/55R18 28.6" (727 mm) 3%
225/60R18 28.6" (727 mm) 3%