255/40R17 in Inches

Tire size 255/40R17 refers to the tire size in numbers and letters such as the first number “255” indicates the tire width in millimeters, the second number “40” indicates the aspect ratio of the tire and the last number indicates the diameter of the tire. A 255/40R17 tire in inches can be described as a tire with a width of about 10 inches, a sidewall height of about 4 inches, and it fits on a 17-inch wheel.

Converting 255/40R17 in Inches

255/40R17 inches mm
Tire Diameter 25 inches 636 mm
Tread Width 10 inches 255 mm
Rim Diameter 17 inches 432 mm
Sidewall Height 4 inches 102 mm
Circumference 78.5 inches 1997 mm
Revolutions 807 per mile 501 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

255/40R17 Alternate Tire Size

Tire Size Overall Diameter Difference
265/30R18 24.3″ (617 mm) -3%
265/35R17 24.3″ (618 mm) -2.8%
185/50R17 24.3″ (618 mm) -2.8%
135/60R18 24.4″ (619 mm) -2.7%
225/30R19 24.4″ (619 mm) -2.7%
235/40R17 24.4″ (620 mm) -2.5%
205/40R18 24.4″ (621 mm) -2.4%
235/35R18 24.4″ (621 mm) -2.4%
135/70R17 24.5″ (622 mm) -2.2%
175/55R17 24.6″ (624 mm) -1.9%
275/35R17 24.6″ (624 mm) -1.9%
235/30R19 24.6″ (625 mm) -1.7%
215/45R17 24.6″ (626 mm) -1.6%
195/50R17 24.7″ (628 mm) -1.3%
245/40R17 24.7″ (628 mm) -1.3%
245/35R18 24.8″ (629 mm) -1.1%
285/30R18 24.8″ (629 mm) -1.1%
215/40R18 24.8″ (629 mm) -1.1%
295/25R19 24.8″ (631 mm) -0.8%
245/30R19 24.8″ (631 mm) -0.8%
285/35R17 24.9″ (632 mm) -0.6%
125/80R17 24.9″ (632 mm) -0.6%
215/35R19 24.9″ (633 mm) -0.5%
125/70R18 24.9″ (633 mm) -0.5%
225/45R17 25″ (634 mm) -0.3%
305/25R19 25″ (635 mm) -0.2%
255/35R18 25″ (635 mm) -0.2%
295/30R18 25″ (635 mm) -0.2%
145/70R17 25″ (636 mm) 0%
225/40R18 25.1″ (637 mm) 0.2%
255/30R19 25.1″ (637 mm) 0.2%
205/50R17 25.1″ (638 mm) 0.3%
295/35R17 25.1″ (638 mm) 0.3%
225/35R19 25.2″ (641 mm) 0.8%
315/25R19 25.2″ (641 mm) 0.8%
205/45R18 25.2″ (641 mm) 0.8%
305/30R18 25.2″ (641 mm) 0.8%
265/35R18 25.3″ (643 mm) 1.1%
155/60R18 25.3″ (643 mm) 1.1%
265/30R19 25.3″ (643 mm) 1.1%
235/45R17 25.4″ (644 mm) 1.3%
265/40R17 25.4″ (644 mm) 1.3%
135/60R19 25.4″ (645 mm) 1.4%
145/65R18 25.4″ (645 mm) 1.4%
115/70R19 25.4″ (645 mm) 1.4%
235/40R18 25.4″ (645 mm) 1.4%
305/35R17 25.4″ (646 mm) 1.6%
195/55R17 25.4″ (646 mm) 1.6%
135/70R18 25.5″ (647 mm) 1.7%
235/35R19 25.5″ (647 mm) 1.7%
315/30R18 25.5″ (647 mm) 1.7%
215/50R17 25.5″ (648 mm) 1.9%
135/80R17 25.5″ (648 mm) 1.9%
275/30R19 25.6″ (649 mm) 2%
275/35R18 25.6″ (649 mm) 2%
115/95R17 25.6″ (650 mm) 2.2%
155/70R17 25.6″ (650 mm) 2.2%
335/25R19 25.6″ (651 mm) 2.4%
215/45R18 25.6″ (651 mm) 2.4%
245/45R17 25.7″ (652 mm) 2.5%
315/35R17 25.7″ (652 mm) 2.5%
275/40R17 25.7″ (652 mm) 2.5%
245/40R18 25.7″ (653 mm) 2.7%
185/60R17 25.7″ (654 mm) 2.8%
245/35R19 25.8″ (655 mm) 3%
215/40R19 25.8″ (655 mm) 3%
285/30R19 25.8″ (655 mm) 3%

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