Tire date code before 2000. Previous to 2000, tire date codes had another format.
Tire date code before 2000. Understand why tire age matters, how it affects safety, and when to replace aging tires - so you stay safe, confident, and in control on the road. But frankly, any tire from even 1999 is well into its second decade Feb 24, 2025 · Every tire manufactured after 2000 bears a unique DOT code, a series of alphanumeric characters imprinted on the tire’s sidewall. Mine is just what is shown in the pic. The first pair meant the number of the week, the third number meant the year of the decade. Identifying your tires’ age involves checking the date code. For tires manufactured before 2000 The date of issue is the last three digits of the code. Sep 13, 2021 · Table of Contents Reading the Date Code on Tires Tires Manufactured After 2000 Tires Manufactured Before 2000 Reading Tire Sizes Width in millimeters Aspect Ratio Diameter Load Index Load Range Speed Rating Tire Identification Number Treadwear Indicators Tire Ply Composition Treadwear Grade Traction Grade Temperature Grade Max Cold Inflation Limit ECE Type Approval Mark M+S Knowing the most Oct 22, 2011 · If they were manufactured after 2000 the date code is specific but if before 2000 it can't be pinned down as easy. May 27, 2025 · Learn how to decode tire manufacturing dates using the DOT code system. The first two digits designate the week of the year the tires were made, and the last two digits represent the year of manufacture. The second two digits represent the year of manufacture. Find the DOT code, decode the manufacturing date, and ensure your tires are safe for the road. It is a 4-digit code that is located on the outside surface and it shows the manufacturing date of the tire. This code will tell you when the tire was made, with the first two digits representing the week and the last two digits representing the year. Apr 11, 2025 · Search this forum Printer friendly version E-mail a link to this thread There was confusion with the date code on motorcycle tires manufactured before 2000 as you could not tell whether the number “9” represents 1999, 1989, or 1979. If you have any questions or concerns about your tires, be sure to contact the manufacturer directly. Learn how to read and understand the DOT code on your tires. Sep 16, 2020 · How to read tire date codes on motorcycles to see how old the tires are — in just 5 seconds with this simple guide, with pictures to illustrate. Founded in 1991, it was also the first online forum for people to gather and talk about their Pontiacs. The DOT code seems to be incomplete. The main purpose of the date code is to ensure that retailers don't sell old inventory, which can be dangerous. It will usually be 4 numbers. Remember that the tire date code before 2000 has three numbers in the last grouping of the DOT sequence. Learn how to read DOT tire date codes in minutes so you can spot aging tires, avoid blowouts, and stay safe—all with clear steps and pro tips from Performance Plus Tire. For tires made since the year 2000, the tire date code is always the last four numbers in the series. The first two digits represent the week of production and the last two digits represent the year. For example, 1422 means the fourteenth week of See relevant content for wheelerguide. Check the first two digits to know May 22, 2008 · The third digit (for tires made before 2000) is the year (1 = 1991). Dec 13, 2000 · Here's where I'm a bit lost. 3 days ago · The Tire Identification Code on a tire that was produced before 2000 was based on the idea that a tire would not be in service for more than a total of ten years. Dec 13, 2024 · Read the code's last three digits if the tires were made before 2000. Mar 8, 2011 · Goodyear tire date code Technical & RestorationClick here to view all the pictures posted in this thread Oct 9, 2024 · Learn to read your tire’s DOT date code, check recalls, and extend tire life with these expert tips and real-life examples for safer driving. If that were the case, the post 2000 code would indicate these tires are from 1944 and 1954 respectively. Check both sides of the tire if you see an incomplete code on the outside—the full code is legally required to be printed onto one sidewall in the US, but there may only be a partial code printed on the other. Check if your tires are safe! Tire DOT code decoder. Jul 24, 2025 · Ever wonder how old your tires really are? Those strange numbers on the sidewall of your tire tell a story. Learn to read a date code on motorcycle tires to know how many years it will last. This tire, no matter how good it may look or despite never being used will be far too old to be reliable and it would be extremely dangerous to attempt to drive on. Remember to check your tire date codes regularly and prioritize safety by replacing aging tires to ensure a smooth and secure driving experience. Tires are normally manufactured with a DOT stamp on the sidewall. 11 is the code represent the year of manufacture. Jul 22, 2023 · If you’ve ever bought new Micheline tires, you may have noticed a letter and number series on the tire sidewall. All you have to do is look for the DOT inscription on the tire wall, then read and enter the last 4 digits in the calculator (see the notation in the picture above). Tires Manufactured Before 2000 You need to check the last three digits of the DOT code. Look for the letters D-O-T followed by a series of up to 13 characters. This guide covers locating the DOT code, decoding manufacturer and size information, and interpreting the date of manufacture. Tyres manufactured before 2000 – A three digit code was used, which stated the week of the decade it was manufactured. But if you’re buying a motorcycle with tires that old, then you’re going to know they’re old… it’ll be pretty obvious! Mar 25, 2025 · Not sure how old your tires are? Learn to find and read your tire’s date code in this guide. After that, a decent distance away Need assistance with reading your date code, or general tyre technical assistance? Locate a Bridgestone Authorised Dealer near you, where our highly-trained technicians will be able to perform a complimentary tyre inspection and consultation. Mar 4, 2025 · Tires manufactured before 2000 use a three-digit date code. There is a date code stamped on each tire sold in the United States, and it helps you understand better when you have to replace the tire. (I wont Oct 15, 2022 · However, if you can’t find a date code on your tires, it’s likely because they were manufactured before 2000. This code, often referred to as the DOT code, is a series of numbers and letters that provide valuable insights into the tire’s manufacturing history. Unfortunately you don't know if they were built in the 80's or 90's. highly unlikely unless it was an unuasually long year. Locating the DOT Code The DOT code is typically found on the sidewall of the tire, near the tire size and other May 30, 2023 · One way is by looking for the date code, which is stamped into the sidewall of every tire. You will need to look at the last four digits since these numbers represent the week and year when the tire was produced. Tire Rack - Determining Age of tire If that is infact the only date code on the tires, then it looks like it was made before 2000. Look out for the 4 digit code (if it is 3 digit, your tire is already way too old, manufactured before the year 2000) stamped on the sidewall of the tire. Tire Manufacture Date Before 2000 The Tire Identification Number for tires produced prior to 2000 was based on the assumption that tires would not be in service for ten years. if not, you need to buy tires before you go any farther than across the driveway. Jun 20, 2022 · Before the year 2000, the code was only three digits and far less accurate. How to read Tire Date Code The DOT date code is a four-digit number found at the end of the tire identification code. Tires produced after January 1, 2000 have a 4-digit date code at the end of the DOT number. Gain the knowledge you need to ensure your tires are safe, authentic, and compliant. Apr 8, 2025 · For example, a date code of “2223” means the tire was produced in the 22nd week of 2023. or they could be the 10th week of 1971, 81, or 91. Jul 22, 2017 · I think tires had codes on the before that but you had to be in the know about that particular brand of tire to know what the code meant. Do not use codes with letters. The pic below is what is there, and in ALL the pics I can find of any tire with the "modern" DOT code, there should be four numbers at the end. The first two digits represent the week of the year while the third or last number indicates the year of manufacture. May 22, 2025 · Decoding the Tire Date Code Every tire manufactured comes with a unique identification code, often referred to as the DOT code, which includes vital information about the tire’s production. This data was originally hosted by the Tire Safety Group. Tires built from 2000 Mar 21, 2025 · Understanding the Format The tire date code follows a specific format: Week: The first two digits represent the week of the year the tire was manufactured (e. Nov 23, 2024 · Do all tires have a date code? Yes, all tires manufactured after the year 2000 have a date code. Problem is, if I’m reading the date code correctly, they were made in 1999! Am I reading that right? If that’s the case, they must have used some quality rubber at that time. Tires produced after January 1, 2000 will have a four-digit date code at the end of the DOT number, as displayed in our example. In the case of a tire recall, this information is utilized to target tire owners. 1023: The last set of characters is the tire date code and it tells you the week/year your tires were manufactured. So it looks like those tires are at least 21 years old! What brand and model of tire are they? All tires produced after September 2009 must have the full TIN on the intended outboard side of the tire and at least a partial TIN on the intended inboard side. Date code is hard to see but the last four digits say 2370. All tires produced after September 2009 must have the full TIN on the intended outboard side of the tire and at least a partial TIN on the intended inboard side. While it is increasingly rare to find a tire made before 2000, these tires use only three digits in the date code for the week and year. May 10, 2018 · In our example, the numbers "3706" indicate that the tire was manufactured on the 37th week of 2006, that is, in the first week of October 2006. Obviously academic, they can't be any newer than '09, but it's odd they don't seem to conform to the "rules". com/tires/tiretech/techpage. A three-digit coding indicates that you have a tire in front of you that was created before 2000. “319” would thus indicate the thirty fist week of 1999, and “3102” would be the thirty first week of 2002. If it's 3 numbers toss it because it dates back to at least the 1990s. The last 4 numbers of the DOT code represent the week and year the tyre was made. Since then, it has become the mecca of Pontiac technical data and knowledge that no other place can surpass. Aug 15, 2017 · DETERMINING THE AGE OF A TIRE The manufacturing date of a tire is incorporated into an 11 digit code, called a TIN (Tire Identification Number) located down by the bead of the tire. That's highly unlikely, so back to the question of why are there four numbers on a pre-2000 tire? Yeah, I'll do some more investigation, I thought that maybe someone here had seen something like this before. Feb 3, 2025 · Remember that the tire date code before 2000 has three numbers in the last grouping of the DOT sequence. The DOT code indicates the tire meets all federal standards, these identification numbers are important if the product is recalled. While most tires you deal with will probably be manufactured after 2000, there are some rare circumstances, such as vintage cars, where the tires may have been manufactured before the year 2000. Jul 25, 2023 · Tires made before January 1, 2000, had a three-digit date code. Understandi Jun 26, 2024 · Every car owner should check the age of their tires when checking their condition. “489” - the 48th week of 1989 or 1999. Reply reply BigAl265 • Everything I searched for states 3 numbers for the date code before 2000. Tire aging and road safety Using the old, worn-out tires carry an increased risk of accident on the road. It is recommended to replace all trailer tires every 3-7 years. Discover why tire age matters for safety, how to find the 4-digit date code on your tire sidewall, and when to replace tires based on age rather than tread depth alone. It is important to know that any tyre with only 3 numbers in the last section was made before 2000. Example: 2218 A tire date code of 2218 indicates that the tire was manufactured in the 22nd week Dec 3, 2015 · Four digits indeed would indicate a post 2000 tire. S. By federal regulation since 2000 tires intended for use on public roads have required a 4 digit date code. You’ll find your DOT and TIN on the tire sidewall, looking something like DOT-MA-L9-ABCD-0319 as shown in the above picture. Find the code that consists of only numbers. I would read that as the tire was made in the 10th week of the 9th year of the decade. Aug 30, 2020 · Tires built before 2000 featured a three-digit date code at the end of the Tire Identification Number. Before 1990 there were no date codes. Same rules apply, so for example, 3003 means the tire was manufactured in the 30th week of 2003. Aug 13, 2022 · if 2000 and newer those tires were made in the 61st week of 2001. The first two digits indicate the week of manufacture, and the last digit represents the year within the decade. Again the first two numbers represented the week while the final number was the year. We would like to show you a description here but the site won’t allow us. For instance, when it was written in 0203, the manufacturing year was 2003. Jul 9, 2022 · Tire Date Code Before 2000 (3 Digit) Let me first say that if you have a tire that was manufactured before the year 2000, don’t use it. The first two digits represent the week of the year the tires were made, and the last two digits indicate the year. We were wondering what year that actually might be? TIA Jul 22, 2006 · For example, if the last three digits are 439, the tire was produced in the 43rd week of 1999. com Jun 28, 2024 · For tires made before 2000, the date is represented by the last three digits of the DOT code. The time now is 09:44 AM. By knowing when your tires were manufactured, you can make informed decisions about their lifespan, potential risks, and replacement needs. If you’re unsure how to read the date code on your tire, consult with a tire professional or the tire manufacturer for guidance. Mar 1, 2024 · Knowing your tires’ age is essential in ensuring safety. The first two digits represent the week of manufacture, while the final two denote the year. Learn how to determine the age of your tires with Tire Rack's easy guide. The first two digits are the week of the year and the last digit is represents the last digit of the year of manufacture. The first two digits represent the week of manufacture, and the last digit indicates the year within the decade. Tires manufactured after 2000 have a mandatory Tire Identification Number (TIN) that includes information such as manufacturer’s name or brand, manufacturing plant location, size of tire, etc. May 25, 2020 · The tire manufactured date is a 4 digit code preceded by the tire ID. 2000 on, the date code was four digits. tirerack. S Department of Transportation. Jul 31, 2025 · Decoding the Tire Date Code Tire manufacturers embed a unique code on the sidewall of every tire, revealing its production date. Sep 16, 2025 · The Tire Identification Code on a tire that was produced before 2000 was based on the idea that a tire would not be in service for more than a total of ten years. Jul 8, 2014 · Goodyear tire date code Model A (1928-31) Post 2000 “All Dunlop tires also specify the date of manufacture on the sidewall. Mar 24, 2025 · How old are my trailer tires? All tires sold in the US require a DOT code which is mandated by the U. Feb 12, 2023 · All times are GMT -5. The only exception would be most Pro Drag Radials, which do not incorporate traditional TIN’s. Nov 26, 2021 · Tires built before 2000 featured a three-digit date code at the end of the Tire Identification Number. Where Are Tire Date Codes? In this informative video, we’ll guide you through the process of locating the tire date code on your vehicle's tires. In 2000, the code was switched to a 4-digit code. Oct 21, 2021 · The last two digits will reveal the manufacturing year. Rubber chemists explain that antioxidants in the compound deplete steadily, regardless of use. Dec 17, 2012 · Hello guys, I have a set of old Michelin X tires on my car. The partial TIN does not include the date code. Oct 3, 2022 · Remember that the tire date code before 2000 has three numbers in the last grouping of the DOT sequence. 0 Hankook sets a hard ceiling: any ten-year-old passenger or light-truck tire must leave service. Mar 25, 2025 · A tire’s sidewall is the smooth part of the tire outside the rim before the tread starts. Apr 1, 2025 · Tire Date Code is useful for confirming the date of production of your tires, registering new tires with the manufacturer, and perhaps identifying the tire in the event of a product recall. In the photo above, the date code is 8PY806. Read the production date of your tires from the DOT code. What is DOT Date Code & Tire Age Explained How to Read Tire Date Codes (DOT) What is a DOT code and how to decipher it How to Read a Tire Sidewall Label DOT Date Code & Tire Age Explained How Old Are My Tires? DOT Date Code Tells You Are you concerned about the age of your tires? This quick guide will help you find the manufacture date of your tire and understand how Tires Easy handles tire age based Oct 13, 2024 · The date code for tires manufactured before 2000 is a three-digit number that can be found on the sidewall of the tire: First two digits: The week of the year the tire was made Jul 23, 2025 · Check DOT date codes to identify tire age, avoid safety risks and ensure you’re stocking reliable roadworthy products. Aug 24, 2020 · The tire date code provided before 2000 was based on the assumption that those tires will not remain in service after ten years; although they displayed the same information, but in only three digits. DOT tire identification number you will find a 4-digit number. If R4401 is the date code it translate to 44 th week 2001. Dec 13, 2004 · According to this tirerack. On street legal tires, the TIN is preceded by the letters “DOT”. It has a date code "ND2048". See full list on worldtirereview. post a pic of the number. Finding the Date Code: A Step-by-Step Guide Locate the tire sidewall: The sidewall is the vertical surface of the tire that runs from the bead (the reinforced edge of the tire) to the tread. The first 2 digits represent the week of production and the last 2 digits represent the last 2 digits of the year of production. You can find the tire date code on the sidewall of a tire. This code offers information about the tire manufacture date, and it provides important information about the tire age. Department of Transportation, provides valuable information about the tire’s origin, specifications, and crucially, its manufacturing date. Once they fade, ozone breaks long polymer chains and cuts their strength. Apr 13, 2025 · If your tires were made before the year 2000, the date code will be only 3 digits – the first two digits again listing the week of the year, and the last digit being the last digit of the year of the tire’s manufacture. Apr 5, 2025 · Also this info If your tires were made before the year 2000, the date code will be only 3 digits – the first two digits again listing the week of the year, and the last digit being the last digit of the year of the tire’s manufacture. The first two digits again indicated the week of the year, and the last digit the year, but the numeral “9” omitted, for tires made in the nineties. Tire date codes will most often be shown on only one side of the tire. I have owned the tractor prior to 2000 and have not put tires on it. It also helps you determine how long they can last. If your tires were manufactured before the year 2000, the date code will consist of only three digits – the first two digits will again indicate the week of the year, and the last number will represent the last digit of the year in which the tire was produced. Sep 8, 2024 · Before 2000, the date code was written in three digits, and was considered logical, as no tire would serve for longer than a decade. Tires made before the year 2000 were labeled and marked very differently than the majority of tires on the road today. The list is sortable and searchable. In this article, we will explore where to find the tire date code, what it means, and why it’s important to know. you are possibly reading it wrong. However, some older tires may not have a date code, or the code may be in a different format. Jun 22, 2025 · Maxi-Napo-99, CC BY 4. g. Knowing how to read a tire date along with other information on your tires can tell you a lot about your tire's health and help you make important decisions for your car. That clock starts at the build date, not the install date. Aug 19, 2025 · This page contains a complete list of all tire plant codes. May 23, 2024 · Want to know the age of your vehicle's tires? Read the tire manufacture date code on the sidewall of the tire and arrange for replacement as per the safety policy. If you don't find it immediately, look on the other side of the tire. , 23 for 2023). A three-digit date code indicates that the tire was made before 2000, when a different Found this Good Year tire in an old shed. It's a 14 inch tire. , 01 for the first week, 52 for the last week). The date code is important for various reasons, but most importantly, it is used to register the tire with the manufacture, and that is why it is crucial to know how to read tire date codes on tires. I think tires before 2000 had 3 digit date… Can anyone read tire date codes? Yes, anyone can learn to read tire date codes. Apr 28, 2021 · Tires made prior to 2000 have a 3-digit date code. http://www. The first two digits refer to the week in that year. Mar 18, 2018 · Pretty simple, right? However…if your tires were made before 2000, it gets a bit more complicated. The first two digits refer to the week within that year. Nov 28, 2024 · Older (early 2000s and before) are two for the week and one for the year. Sep 6, 2024 · Understanding the DOT Code for Hankook Tire Date Codes: If you want to figure out the age of Hankook tires then you should look for the Department of Transportation (DOT) code that is imprinted on every tire. Here’s how you can find and read the tire date code. The primary reason for the DOT code is automobile safety. Old Date Code 1990-1999 above. For example, if you see a code that reads “1318,” this means that the tire was made in week 13 of 2018. The DOT code holds the key information such as where and when the tire was manufactured. Let’s take a closer look at the Michelin tire DOT code lookup and what information it provides. Embedded within this code is a four-digit sequence that reveals the tire’s manufacturing date. --- Newer Date Code 2000 and later below. In this guide, you’ll learn how to read tire date codes, check your tire’s age, and understand why it’s more important than you might think. I know they are not original, but I'm trying to find out how old they are. The assumption here was that tires should be replaced well within 10 years of manufacture. For tires manufactured before the year 2000 The date of manufacture is the last three digits of the code. The final character was the last number of the year, while the two characters before that indicated the week of the year. The 8PY is a manufacturing shift code, and the date the tire was actually made was 0806, which is the 8th week (08)in the year 2006 (06). Look for another code on the other side with three or four digits. It is important to pay attention to these dates as tires can become unsafe if they are stored too long or in poor storage conditions. So while the date code on your tires may not affect your tire warranty, it's still important information to know. May 22, 2025 · Understanding your tire date code is a crucial step in maintaining your vehicle’s safety and performance. For example, the code promotes safety by allowing sales to be tracked. Dec 28, 2024 · I have a set of BF Goodrich Silvertown tires on my car that look like brand new. Some tires were imprinted with a small triangle after the DOT code to signify a production date in the 1990s. I have a Goodyear F78-14 Polyglass tire with the code: UY07864 Can Nov 24, 2009 · Hey guys! I found an old BF Goodrich bias ply car tire today, and I was wondering if anyone could find the date code for me. For example, a date code of 0517 signifies that the tire was produced in the 5th week of 2017. Feb 28, 2025 · Before the 2000s, DOT codes used a three-digit format, where the first two digits represented the week of manufacture, and the last digit represented the year within the decade (but not the exact decade itself), e. Thus, a tire manufactured in the 17th week of 1998 would have the code 178Δ. They are the last three digits next to the DOT stamp. Feb 22, 2025 · Hi All, A friend is taking Dunlop TT100 tires off his new to him Norton. But it is a bit tricky to know the manufacturing year of tires manufactured before 2000. Tire / Tyre Tips Regular inspections make your tire last longer, save you money and protect you on the road. Jun 22, 2020 · Other characters in between the first four and last four characters are optional manufacturer’s codes for tire type, make, etc. This makes accurately determining the age of these earlier tires a guessing game. Apr 26, 2021 · Tires manufactured before 2000 had a 3-digit date code: the first 2 digits for the week of the year, the last for the year. Find practical advice on navigating regulatory changes and common FAQs about DOT codes. Pretty simple, right? However, if your tires were made before 2000, things get a little more complicated. Get the most of your Jul 9, 2022 · What Is the Tire Manufacturer Date Code (DOT)? The tire manufacturer date code, or DOT number for short, indicates the tire's date of manufacture, among other things. For example a code of 148 means the tyre was manufactured in the 14th week of the 8th year of the decade. Feb 5, 2025 · The tire date code is an essential piece of information that can help you determine the age of your tire, its quality, and its suitability for use. Tire date codes provide information about the manufacturing date of a tire, and they are usually imprinted on the sidewall of the tire. Jan 8, 2015 · The year part changed in 2000 as before that only the last number of the year was used along with another symbol but it was decided in late 1990's that this was too complex so the switch from three to four numbers for the date code. 1990-1999, the date code was three digits. Aug 13, 2008 · Can someone ,in very simple terms ,explain how to read tire date codes. In this case, this tire was manufactured in the 1st week of 1996, or 1986 or 1976. Example of a tire manufactured since 2000 with the current Tire Identification Number format: If you don't visibly see the DOT tire code with the date code from the outside view, then you'll need to view the other side of the tire. Sep 19, 2018 · Tires built before 2000 featured a three-digit date code at the end of the Tire Identification Number. jsp?techid=11&; Pardon me but my karma just ran over your dogma. Jan 30, 2013 · For tires manufactured in the 1990s, the same code holds true, but there is a little triangle (Δ after the DOT code. No. Sep 23, 2022 · The PY Online Forums is the largest online gathering of Pontiac enthusiasts anywhere in the world. For most tires made after 2000, the third and fourth digits are the year (04 = 2004). comContent blocked Please turn off your ad blocker. Previous to 2000, tire date codes had another format. Jul 29, 2024 · The age of a tire you’re about to mount on your bike is important. i think in any case they are dangerous trash. I'm guessing you have a tire from January of 2000 in the first photo and a die serial number in the second. . Aug 2, 2025 · The final four digits of the DOT code, for any tire made since the year 2000, represent the tire date code. Year: The last two digits represent the year the tire was manufactured (e. com article, 3-digit date codes are before 2000, 4-digit 2000 and up. Jan 28, 2024 · Understanding date code on pre DOT tires #1 by Rudy Rodriguez-Duret » Sun Jan 28, 2024 1:18 am I have 2 sets of Michelin tires I can't figure out the date codes, does anyone have an idea? Here are both the tire codes You do not have the required permissions to view the files attached to this post. Feb 2, 2025 · Learn how to read and understand the Tire DOT Code, check manufacturing dates, and ensure tire safety with our complete guide for every driver. The first two digits denote the week of birth, and the last two digits describing the year of birth. For example, the code "127" indicates that the tire was made in the 12th week of the 7th year. Here are some codes I found: E-17154-C-1 4782K-2B PDG-411-E BEL9001372 1. When the fat rear tire thing first started I remember guys getting busted with either Hoosiers or Firestone race tires on their rods before the street legal versions came out. Department of Transportation’s laws & regulations). The date code is a combination of numbers and letters that represent the week and year the tire was manufactured. Also when did they start using them? Thanks for the help. So it could be 1999 or 1989. For example, a tire manufactured in October 1993 would be marked (perhaps) '423' Nov 13, 2006 · Fortunately, the tire manufacture date is stamped on every tire as part of the DOT code. DOT M5EJ 006X - Incorrect codes. A tire with a three-digit date code like 416 means that the tire was made in the 41st week of 1996. Knowing how to read this code can be useful when purchasing tires. So a date code listed as 299 would represent the 29 th week of 1979, 1989, or 1999. How to lookup the DOT code in Tire ? DOT code is 3811 Example : 3811 38 is the code represent the week of production during the year. May 31, 2024 · Prior to 2000, tires used three-digit date codes, with the first two standing for the week of the year, while the last number identified the year within the decade (but not the decade itself). On the side wall next to the U. I’m totally fine with replacing them if t Tires manufactured after 2000 “Stamped” on the outer sidewall of each tire is its birth date in a straightforward week/year format. Oct 29, 2021 · How do you read a 3 digit tire date code? The first two digits of the code represent the week of production during the year (from 1 to 52). This code, mandated by the U. The first two digits of the date code tell you the week that the tires were built, and the last digit tells you the year. If your DOT code is a 3-digit number, it means your tire was produced before 2000. However, many people are unaware of where to find this code, which can lead to confusion and potentially even safety issues. DOT-number Converter to easily find out how old your tires are? Our DOT-number Converter exactly tells you when your tire was made. The third digit (for tires made before 2000) is the year (1 = 1991). Scan the tire sidewall in a clockwise pattern and find the letters “DOT” (which signifies the tire’s compliance with U. Feb 20, 2004 · Before the year 2000 there were only three digits. gculytqg nshq luit mhyvq ocrd qtxrhhd gjc rmw zwu ilzqlo