A frequent question about tire maintenance concerns service life. How long will your tires last before you should replace them? The answer depends on different factors such as your driving style, the tread design of the tire, regional climate, road conditions, and how frequently the car is in use. Another factor is you, the driver. Just like the rest of the vehicle, you have an essential role in the care and maintenance of the tires on your wheels; they will last longer the better you look after them. You’re also responsible for deciding when it’s time to replace worn tires with new tires. Use the following guidelines to assess the point of maximum service life for your tires. If you still have questions beyond this article, try consulting a professional at your local tire dealer; they’ll be more than happy to help. Continental builds and designs our tires to provide thousands of kilometers of excellent service.
Understanding Dunlop Tire Codes
The chronological age of any tire can be found on the tire sidewall by examining the characters following the symbol “DOT”. The last four numbers identify the date of manufacture of the tire to the nearest week. The first two of these four numbers identify the week of manufacture which range from “01” to “53”. The last two numbers identify the year of manufacture e.
For tires manufactured prior to the year , three numbers instead of four indicate the date of manufacture. We recommend: All tires including spare tires that were manufactured more than ten years ago should be replaced with new tires, even if they appear to be usable from their external appearance and if the tread depth may have not reached the minimum wear out depth.
Ask to see this number when buying new tires. You really don’t want to pay full price for a tire that has already sat somewhere and deteriorated.
This quick guide will help you find the manufacture date of your tire and understand how Tires Easy handles tire age based on the DOT Code. Keeping a record of your tires and understanding their age will help you save money on repairs and take proper care of your vehicle. It tells you who manufactured the tire, where it was made, and other tracking information.
The raised numbers of the DOT Code are placed together and often enclosed in a raised oval. The first two numbers are the week the tire was manufactured. In the image below, we see the 07, indicating the tire was build in This particular tire was made in the 35th week of On tires that were manufactured in and after, the last four digits indicate the week and year the tire was produced.
The first two digits identify the week and the second two identify the year. However, the identification information is usually on the inner sidewall of tires. If you purchase new tires today, and the DOT Code was a year ago, your warranty will still begin on the purchase date, not the manufacture date of the tire.
If for any reason you are uncomfortable with the age of your tires after looking at the DOT Date code, please call us and we can quickly provide you with a return under our 45 day return policy.
Tire Specs: Understanding the Numbers on Your Tires
A new tire on my Bonanza was purchased via mail order in August from a reputable source that was listed in a major aviation trade publication. After checking to determine just how ‘new’ my new tire really was, I discovered that it was already eight years old! Look for a molded-in-plate on the side of the tire. In the plate will be a series of numbers and perhaps some letters.
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Tires are just about the most important part of your car. If they’re in bad shape, the car’s ability to accelerate, stop, and turn in all conditions is greatly compromised. Everybody knows to replace tires when the tread gets down to the wear bar, but what about when they get too old? The rubber in tires deteriorates over time due to UV and environmental exposure. The resulting “dry rot” leaves tire structure brittle and leads to sidewall damage and eventual failure. This isn’t “Oh I’ll just fill it up and drive on it.
How Old Are Your Tires? Check the Born-On Date
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Still, you want to maximize tire life when buying a new set of rubber. Tires in hot dry climates have much shorter lives than those in moderate.
The alpha numerical coding on the sidewall of Dunlop motorcycle tires can be confusing. It is important to understand these codes to insure you are getting a safe tire that will work on your particular motorcycle. Dunlop tire codes utilize metric measurements. Metric sizing is the most widely used and has the most information. Simply put, the higher this number is, the taller the tire will be. In this case, the tire is 65 percent as tall as its width.
Tire Date Code and How to Read It
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The width indicates the widest point of a tire from sidewall to sidewall. Some tires have a P or LT in front of the tire width, identifying them for passenger or light truck use. The aspect ratio is the dimensional relationship of the section height to the section width. Tires with an “R” indicate radial tire construction. The load index number and speed symbol correspond to the maximum load-carrying capacity of the tire and its maximum speed capability.
The diameter is the size of the wheel from one side to the other.
Almost everything you need to know about your tires is molded into the sidewall and Add New Vehicle or Size menu collapsed To read the date on a tire, look near the edge of the rim for a series of characters starting with the letters DOT.
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If you’ve ever wondered how old your tires are, it’s an easy bit of information to find out. Tires actually have a “born-on” date, and it’s listed right on the tire itself. Almost everything you need to know about your tires is molded into the sidewall and coded according to federal requirements, including the specific week and year when a tire was made. To read the date on a tire, look near the edge of the rim for a series of characters starting with the letters DOT.
This code can tell you the manufacturer of the tire and the factory where it was made, as well as provide lot-specific information used for tracking in case of a recall.
Tyre Safety: 5 Year Rule. Tyres are considered to be “new” and fit for retail up to 5 years from the date of production. This is an industry standard based on the.
The average life of a tire is five to seven years. If you drive a vehicle every day, you’ll probably wear out the tread in less than five. RVs spend most of their time sitting still. So your tires will probably need to be replaced before the tread wears out. Maybe it’s cracks from the sun or maybe it’s sitting too long with too little air in them.
When your tires hit fives year in age, it’s time to think about replacing them. It’s even more important with the kind of weight and load that your RV puts on them. Every tire has this code on the sidewall. It gives the date that the tire was manufactured but it doesn’t just spell it out right. You have to know what to look for and how to read it. It’s on one side of the tire, so you may have to crawl underneath to look at the inside of your tires.
The date code always starts with the letters DOT and ends with a 3 or 4 digit number.
How Old — and Dangerous — Are Your Tires?
All new tires sold in the United States must have a DOT number cured into the lower sidewall of one side of the tire. This code has a standard format which has been designated by the federal government. Some manufacturers place an additional code with a specific serial, which identifies the specific tire model a tire type code. This optional number is located on the sidewall opposite the DOT number. Commercial treads also include codes, which are used to detail retread information.
This code is generally found on the lower sidewall near the original DOT code.
Read the manufacturing date of your tires from the DOT code. tire sidewall is old, dry and has small cracks, it would be better to replace the tire with a new one.
Knowing if your car has TPMS will enable you to find the right tires. Not sure? Enter your phone number to receive a text message with a link for this information. The number will not be used for any other purpose. Carrier charges may apply for receiving text messages. But what does it all mean? Fortunately, the answer to this question is yes.
Here, a standard set of interchangeability guidelines is governed by The Tire and Rim Association for all manufacturers of tires in the United States. They also have established relationships with most major tire manufacturers in Japan, Europe, South America, and other parts of Asia. These are typically installed on passenger cars, light trucks, SUVs, and vans.