The life span of an average tire is six years, regardless of mileage. Once tires hit that age, the rubber compound begins to harden, and the rubber is more likely to crack. It also doesn't grip the road surface the way it did when it was new.

What causes tires to harden?

Temperature, age, and exposure to sunlight all play a significant role in dry rot development. However, the most common reason for tire dry rot is also the easiest to avoid: prolonged periods of inactivity. When a car is parked in one position and stationary for a long period of time, its tires begin to age and dry.

Do tires get harder with age?

When tires get old, the rubber loses is elasticity (gets hard) and then when the tire heats up, the tread tends to blow right off. ... Also, it doesn't matter whether or not the tire has been exposed to the elements, the rubber still gets hard over time.

Are 10 year old tires still good?

It may be tentative, but tires do have an expiration date. There is a general consensus that most tires should be inspected, if not replaced, at about six years and should be absolutely be swapped out after 10 years, regardless of how much tread they have left.

Are 20 year old tires safe?

Old tires are dangerous, regardless of tread depth. While there's no federally sanctioned safety guidance on when a tire is too old to be safe, many carmakers recommend replacement at six years from the date of manufacture. Old tires have been the culprit in fatal accidents.

DO TIRES EXPIRE ???

19 related questions found

Should 8 year old tires be replaced?

We recommend replacing tires aged 6-10 years, no matter how much tread remains. When it comes to replacing tires, things can be a little unpredictable. Mileage, condition and routine maintenance all contribute to the tire's safety and usability. You should replace them if you think they may have compromised integrity.

Are 3 year old tires too old?

Three-year-old new tires are perfectly safe, but that doesn't mean you should be buying them. That's because if you purchase a three-year-old tire, you'll need to replace it in three years, even if it still has plenty of life left on the treads.

How long do tires usually last?

On average, people drive between 12,000 to 15,000 miles a year, which means the average good quality all-season tire will last somewhere between three and five years, depending on maintenance, driving style and conditions, etc.

How often should tires be replaced?

The NHTSA recommends that tires be replaced every six years regardless of the number of miles driven. Proper inflation is the Holy Grail of tire maintenance. Too much or too little air in your tires is guaranteed to cause you trouble and uneven or excessive wear over time.

Can tires dry rot after a year?

Tires age as soon as they're manufactured, ideally lasting up to 10 years, but shipping, handling and exposure accelerate aging and dry rot, shortening their life. If a tire dry rots, tire components, such as the tread, sidewalls, belts or bead wire, may separate.

How long do tires last before dry rot?

Six to 10 years is about all a tire is good for, regardless of miles. Inspect the sidewalls for tiny cracks on the surface of the rubber. It will look like cracks in the glaze of a piece of pottery.

Do tires get old if not used?

If not used, tires last for 6-10 years, depending on the storage and environmental conditions. ... The National Highway Traffic Safety Administration (NHTSA) and official manufacturers suggest a tire is only 100% safe to use until it turns 5-6 years old.

Why do new car tires wear out so fast?

The tires that came with your last new car were not designed by Michelin, Goodyear, Bridgestone or any other tire manufacturer. They were designed by the manufacturer of your car. ... This is because virtually all auto manufacturers specify very soft rubber which means they wear out too fast.

How do I know when my tires need replacing?

Place a penny head first into several tread grooves across the tire. If you always see the top of Lincoln's head, your treads are shallow and worn. If this is the case, your tires need to be replaced. If part of Lincoln's head is always covered by the tread, you have more than 2/32 of an inch of tread depth remaining.

Why are Michelin tires so expensive?

Why Are Michelin Tires More Expensive? Michelin tires are more expensive because of their exceptional quality, long-lasting warranty, and high industrial rankings. It's no news that the brand makes some of the most expensive tires.

Are 7 year old Tyres OK?

When in use, it is recommended that tyres are replaced when they reach 7 - 10 years old, (6 years in the case of caravans or trailers). On the sidewall you will find a tyre's 'DOT code'. One of the key pieces of information that can be gained from this is the date the tyre was manufactured.

Are tires really garbage after 6 years?

Tires can last for several years in storage if they are stored in the right conditions. However, many tire experts recommend replacing tires six years after their production date regardless of the tread. Old tires can be compromised in other ways when the rubber compound breaks down.

Are 5 year old Tyres OK?

Tyres are considered to be 'new' and are suitable for retail sale for, up to 5 years from the original date of production with recommended storage guidance from tyre manufacturers. The industry standard for tyres, based on the German BRV recommendation, is the '5 year rule' for new tyres.

How many miles do cheap tires last?

As a general rule, the original tires on a new vehicle or quality replacement tires should last up to 50,000 miles.

Are cracks on tires bad?

Cracked tires are no good-and, often, you'll notice sidewall cracks in your tires first. Sidewall cracking is dangerous because it reduces a driver's ability to handle dramatic increases in load when taking corners and increases the possibility of a tire blowout.

Can tires go bad from sitting too long?

Flat spots damage the tires' functionality and can be dangerous because one or more flat-spotted tires can cause a shimmy or harmonic vibration, which makes it difficult to steer your car.

How can you tell if a tire has dry rot?

If one or more of your tires has developed dry rot, you may notice the following warning signs:

1. Brittleness. Dry rot dries out your tires. ...
2. Cracks on the tread. Advanced dry rot can cause small cracks on the outside edges of your tire tread. ...
3. Cracks on the sidewall. ...
4. Faded color.

What can you put on tires to prevent dry rot?

303 Aerospace UV Protectant is the best tire dressing to prevent dry rot because it is a water-based protectant that holds in moisture and creates a flexible UV barrier that protects from ozone and ultraviolet rays that break down rubber and cause cracking.