January 2026

tires

What is the 3% tire rule?

What is the 3% tire rule? The 3% tire rule is a guideline for upsizing tires. It recommends keeping the new tire’s diameter within 3% of the original to avoid affecting performance and safety. The 3% rule states that when replacing tires, the new tire’s diameter should not differ from the original by more than

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tires

What does 215 60R17 mean?

What does 215 60R17 mean? R17 tires have a diameter of 27. The sidewall of the tire is 5. This means a 215/60R17 tire will make make 742 revolutions per mile, or 462 revolutions per kilometer. R stands for radial construction which refers to how the tires are made.Imagine the rim as a well. The

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