We'll find out what all the numbers and markings on the sidewall of a tire mean, and we'll decipher some of that tire jargon. By the end of this article, you'll understand how a tire supports your car, and you'll know why heat can build up in your tires, especially if the pressure is low.
If your tire size has three sets of numbers (15/6.00-6, 26/12.00-12, 31/15.50-15) the first number (26/12.00-12) is the approximate height, the second number (26/12.00-12) is the width, and the third number (26/12.00-12) is the rim size.
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There’s a lot to learn from the soup of letters and numbers on the sidewall of a tire, but deciphering all of that data takes some explanation. Knowing what the information means, a consumer can decide if a tire is .
The two digit number that usually follows the tire’s section width tells us the aspect ratio, or tire profile measurement. In this example, the 45 indicates that the sidewall distance, from the wheel rim to the outside of the tread, is 45 of the section width..
R XX 0101 RSF2 Indicates Retread Manufacturers 3 Digit Identification Mark Tire size 2 Digit Mold Chamber Identification Mark.
Car tire numbers are explained using the letters and numbers printed on the side of the tire. These numbers tell you the tires purpose, the complete dimensions, the total load weight capacity, speed rating and more. These specifications are referred to.