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The numeric tire sizing system is the oldest in the United States. It is used for passenger car tires. When this system was used, tire aspect ratios were either 82 or 92. The aspect
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Tire sizes consist of both a number and a letter that indicate the size and model of the tire. The letter us used to indicate the model and the number is used to indicate the dimensions
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The first number is always the width of the tire or the section. The second number is the aspect ratio or the profile. The third number is the wheel diameter, which is the rim size.
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Cars are manufactured with a recommended tire size. Getting the right size tire is essential for maintaining good gas mileage. Buying the tires in a set also helps to save costs in
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