This guide explains exactly how to locate and interpret the alphanumeric code stamped onto your tire's sidewall. When inspecting your tires, look for cuts, bulges, or embedded objects that could compromise the structure.
Locate the DOT Code for Tire Expiry Date
To interpret this code, you must locate the Department of Transportation (DOT) identifier on the sidewall. The specific section you are looking for is the last four digits of this serial number, which represent the exact week and year the tire was built.
Even a new tire can be dangerous if it is damaged or improperly inflated. Check the tread depth using a gauge or the penny test—if the top of Lincoln’s head is visible, the tread is too low.
Where to Find the Tire Expiry Date Code on the Sidewall
Understanding the Tire Date Code Unlike food products, tires do not display a calendar date like "Expires 12/25. " Instead, they use a standardized DOT code that includes a week and year of production.
More About How to check expiry date on tires
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