Can You Pass This Auto Mechanic Quiz and Answer These Questions?

Why is the D.O.T. number on a tire important?

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Correct Incorrect The D.O.T. number is like a tire's birth certificate. It tells you who made it, which group of tires it belongs to, and when it was born (or rather, made). This helps with recalls and knowing how old your tires are.

Why is the D.O.T. number on a tire important?

• It tracks your mileage and sends it to the insurance company.
• It is registered to your vehicle.
• It tells you the tire size.
• It indicates the factory that built the tire, its batch number and manufacture date.