What does 255 45R19 mean?
What does 255 45R19 mean? R19 tires have a diameter of 28. The sidewall of the tire is 4. This means a 255/45R19 tire will make make 718 revolutions per mile, or 447 revolutions per kilometer. The first number in the tire size, 255, represents the width of the tire in millimeters. To convert this […]
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