This guide explains exactly how to locate and interpret the alphanumeric code stamped onto your tire's sidewall. Driving on tires older than a decade is strongly discouraged, as the rubber can crack and fail, leading to dangerous blowouts.
Understanding the Six Year Tire Expiry Rule
Most drivers understand the importance of engine oil and brake pads, yet the rubber meeting the road is often overlooked. Checking the expiry date on tires is a simple procedure that can prevent blowouts, improve fuel efficiency, and ensure compliance with safety regulations.
Why the Manufacturing Date Matters Rubber is a perishable material. Even a new tire can be dangerous if it is damaged or improperly inflated.
Understanding the Six Year Tire Expiry Rule
Over time, the oils and chemicals within the compound evaporate and oxidize, causing the rubber to harden and become brittle. Locating the DOT Code Finding the date code requires identifying the full DOT serial number.
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