315/25R20 Tires

315/25R20 Conversion

When converted to inches, 315/25R20 is equivalent to 26.2x12.4R20.

315/25R20 tire has a section width of 12.4 inches which is the measurement of tire's width from its inner sidewall to its outer sidewall. Rim diameter of 20 inches represents the size of the wheel the tire can be mounted on. Sidewall height of 3.1 inches (79 mm) is the measurement from the wheel rim to top of the tire tread. Overall diameter of 26.2 inches (666 mm) reflects the outer diameter of the tire and stands for tire height. Circumference of 82.3 inches (2091.2 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. 315/25R20 tire makes 770 revolutions per mile (478 revolutions per kilometer).

315/25R20 Section Width
12.4"
26.2"
315/25R20 Tire Side
Tire Circumference
82.3"
20"
3.1"
770 Revs/Mile
Metric Inches
Overall Diameter (Tire Height) 666 mm 26.2"
Tread Width 315 mm 12.4"
Rim Diameter 508 mm 20"
Sidewall Height 79 mm 3.1"
Circumference 2091.2 mm 82.3"
Revolutions 478 per km 770 per mile

315/25R20 Replacement Tire Sizes

Replacement tires have to be within 3% of the original tire's overall diameter. 315/25R20 tire can be replaced with 22 compatible tire sizes. Select optional plus size to see its specs.

Tire Size Overall Diameter Difference
235/30R20 25.6" (650 mm) -2.4%
285/25R20 25.6" (650 mm) -2.4%
295/25R20 25.8" (656 mm) -1.5%
245/30R20 25.8" (656 mm) -1.5%
305/25R20 26" (660 mm) -0.9%
255/30R20 26.1" (662 mm) -0.6%
225/35R20 26.2" (666 mm) 0%
265/30R20 26.3" (668 mm) 0.3%
325/25R20 26.4" (670 mm) 0.6%
275/25R21 26.4" (671 mm) 0.8%
235/35R20 26.5" (672 mm) 0.9%
275/30R20 26.5" (674 mm) 1.2%
235/30R21 26.6" (675 mm) 1.4%
335/25R20 26.6" (676 mm) 1.5%
285/30R20 26.8" (680 mm) 2.1%
345/25R20 26.8" (680 mm) 2.1%
245/35R20 26.8" (680 mm) 2.1%
245/30R21 26.8" (681 mm) 2.3%
295/25R21 26.8" (681 mm) 2.3%
145/60R20 26.9" (682 mm) 2.4%
375/20R21 26.9" (683 mm) 2.6%
305/25R21 27" (685 mm) 2.9%