How do you determine the age of a tire
WebMay 27, 2011 · The identification number starts with a serial number but then ends with a four digit batch code. Those four numbers tell you the age of the tire. The first two numbers are the week of the year in which the tire was made; the last two numbers are the year. WebSep 20, 2024 · Determining tire age is easy! Each tire built after 1971 has a standardized Tire Identification Number (also known as a DOT number). …
How do you determine the age of a tire
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WebMay 14, 2014 · 2. Follow the string to the end until you get to a series of four numbers. 3. Those four numbers represent a "date code" – but it's not as easy as you think. 4. The first two numbers represent ... WebNov 19, 2024 · It is generally recommended that tires be replaced every six to 10 years, regardless of tread depth. This is because tires degrade over time even if they aren’t used often. The rubber compound in the tires hardens and cracks with age, which can lead to blowouts and other problems.
WebMar 20, 2024 · Tires carry a speed rating, usually from S (112 mph) to Y (186 mph), with some winter tires having a lower speed rating. That indicates the tire’s maximum speed when carrying a load.
WebJul 12, 2013 · Every tire has a "born-on date" molded into the sidewall and coded according to federal requirements. Near the edge of the rim, look for a long serial number starting with the letters "DOT." The... WebHow old can a winter tire be? In addition to tread wear, age can affect a tire's traction. With time, the rubber compound the tire is made of hardens and dries, causing cracks that may indicate that the tire is reaching the end of its lifespan. Typically, tires older than 5 years start to lose their qualities.
WebThe 2 digits used to identify the week a tire was manufactured immediately preceded a single digit used to identify the year. If you’re driving on a tire with this format, it was made before 2000 and it is definitely time to retire it! Example of a tire manufactured before 2000 with the earlier Tire Identification Number format:
WebJan 16, 2013 · Instead of grabbing a calendar and counting out the weeks to determine the month, you can simply divide the number of weeks by 4.3. In this case, the tire would have been made in June 2010. To determine the age, you can subtract the manufacture date from the current date, which would make this particular tire 2 years and 7 months old. granite office tableWebOct 25, 2024 · Things You Should Know. Locate the DOT code on the sidewall of your tire. The code consists of the letters "DOT" followed by up to 13 numbers and letters. Read the last 4 digits of the DOT code. The first 2 numbers tell you the week of the year the tire was made, and the last 2 numbers indicate the ... chinns mill lancaster vaWebYou can calculate the physical age of any car tire by examining the markings on the tire sidewall following the “DOT” symbol: The last four numbers denote the fabrication date of the tire to the nearest week. The first pair of these four numbers identifies the date of manufacture down to the nearest week (which range from “01” to “53”). chinns lake trailWebDec 16, 2024 · Look on your car tire. Every tire has a DOT Department Of Transportation tire identification number. The last two digits of the DOT number is the year you tire was produced. I show you... chinns mill woodWebAccording to the Canine Journal, you can use these equations to figure out what your puppy’s adult size will be: Toy Breeds (up to 12 pounds): (weight at 6 weeks) x 4 = adult weight. Small Breeds (12-25 pounds): (weight at 6 weeks) x 4 = adult weight. chinns lithium batteryWebOct 5, 2024 · The current system used to determine the age of the tire is a 4 digit code that is normally circled and is the last 4 numbers of the 12 digit DOT code. Of the last 4 digits, the first two numbers represent the week, and the last two numbers represent the year. granite office slcWebThe first two numbers represent the week of manufacture, the last two numbers indicate the year. On this Michelin tire, the date code is “2118.”. Which indicates the tire was manufactured in the 21 st week of the year. The number “18” represents the year 2024. chinn smith winters