What is the Appropriate Manufacturing Date for Tires?

2 Answers
VonJackson
07/25/25 5:45am
Tires with a manufacturing date of around six months are considered more suitable. After six months of storage, the rubber molecules gradually stabilize, making the tires more elastic and wear-resistant. However, it is not advisable to purchase tires that have been manufactured for over three years. Tires are rubber products, and even if left unused for extended periods, they can still age. When installed on a vehicle, tires can typically be used for four years, so it is recommended that car owners replace their tires every four years. Car tires are one of the essential components of a vehicle, directly contacting the road surface and working in conjunction with the suspension system to absorb shocks during driving. Tires ensure good adhesion between the wheels and the road, improving the vehicle's traction, braking, and off-road capabilities, while also bearing the weight of the car.
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AlanaLee
08/10/25 5:52pm
I've been running an auto repair shop for many years, and tires that have been sitting around for too long are no good. The rubber material gradually deteriorates and becomes brittle, making them prone to failure at high speeds. Generally speaking, you shouldn't use tires that are more than 5 years old from their production date, and ideally, they should be mounted and used within 1 to 2 years of production. Check the DOT code on the tire sidewall—for example, '2123' means the 21st week of 2023—it's a simple check. Storage conditions are crucial; if they're kept in hot, humid places, the aging process speeds up significantly. I always tell my customers that when buying new tires, the safest bet is to choose ones produced within the last six months, as they offer better grip and wear more evenly. Don't skimp on safety when replacing tires—spending a bit more can save lives. Regularly inspect the tread and look for cracks; replace them immediately if you spot any issues. Remember, aged tires increase braking distances, making them especially dangerous in winter or rainy conditions.
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