The DOT number is a code found on the sidewall of your tire that provides important information about the tire’s manufacturing details, such as the date of manufacture, tire size, and other details.

Why is the DOT number important?

The DOT number is important because it provides information that can be useful for maintenance and safety purposes. For example, it tells you when the tire was manufactured, which can be useful in determining if it’s time to replace the tire. The DOT number also provides information about the tire size, which is important when purchasing a new tire or determining if a tire is appropriate for a particular vehicle.

How to locate the DOT number on your tire?

To locate the DOT number on your tire, look for a code on the sidewall of the tire. The DOT number is a combination of letters and numbers that is typically 10-12 characters long. The DOT code is usually located on the sidewall of the tire near the rim, and it may be on either side of the tire.

The DOT code begins with the letters “DOT” and is followed by a series of numbers and letters. The last four digits of the DOT code indicate the date of manufacture of the tire. The first two digits indicate the week of the year in which the tire was manufactured, and the last two digits indicate the year.

For example, if the last four digits of the DOT code are “0519,” it indicates that the tire was manufactured in the fifth week of 2019.

It’s important to note that the DOT code does not indicate the tire’s expiration date, but it does provide information that can be useful in determining when it’s time to replace the tire.

In conclusion, the DOT number on your tire is an important piece of information that can be useful for maintenance and safety purposes. By knowing how to locate the DOT number on your tire and understanding the information it provides, you can make informed decisions about tire maintenance and replacement.

References:

• Tire Rack: What is a Tire DOT Number and What Does It Tell You? https://www.tirerack.com/tires/tiretech/techpage.jsp?techid=11
• National Highway Traffic Safety Administration: Tire Safety – Everything Rides On It https://www.nhtsa.gov/equipment/tires
• Consumer Reports: How to Read a Tire Sidewall https://www.consumerreports.org/tires/how-to-read-a-tire-sidewall/