Driving on aged tires significantly increases the likelihood of blowouts, tread separation, and accidents, particularly at higher speeds or in hot weather conditions where heat buildup is exacerbated. Professional guidelines suggest that tires manufactured more than 10 years ago should be immediately removed from service, as the rubber compounds are likely to have deteriorated to a dangerous level.
Check Date On Tires Verify Age
While a tire might appear new with substantial tread depth, its internal components, such as the rubber compounds and steel belts, degrade over time due to environmental exposure and chemical aging. The subsequent two digits indicate the year the tire was made, showing the last two digits of the manufacturing year.
Industry Recommendations and Replacement Guidelines Most vehicle manufacturers and tire safety experts recommend replacing tires that are six years old or older, regardless of their tread depth. The complete code is usually located on the inner edge of the sidewall, though it may be repeated on the outer side for visibility.
Check Date On Tires Verify Age
Decoding the DOT Code Structure The first two digits of the Department of Transportation (DOT) code represent the specific week of production, ranging from 01 to 52. A tire with a four-year age might be acceptable, but one exceeding five years should be approached with caution or avoided entirely.
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