DOT: Department of Transportation M5: Plant Code (US3) 3T: Optional code for size DT11: Dimensional code (sculpture) 1014: Week and . 5Note the last digit. Production time is indicated by the last three or four digits. 2) Keeping your tires properly inflated can save you up to $0.11 per gallon. The tire DOT code identifies the plant where the tire was manufactured, the size of the tire, the manufacturer options for the tire, and the date it was manufactured. The next code group is under four characters. Kojin Kitao requested three clarifications regarding Figures 1 and 2: (1) Whether the DOT symbol and the TIN, or the TIN alone, must be in the specified fonts; (2) whether the entire TIN can be laser etched on a tire as in the proposed Figures 1 and 2, or whether only the date code may be laser etched as specified in § 574.5(d)(1); and (3 . A DOT tire . See what other drivers are saying. Recently it became mandatory to apply a partial DOT serial number on the sidewall opposite the complete DOT serial number. The third and fourth digits of the DOT code indicate the year of manufacture. Current guidance suggests that tires should be expected to last a maximum of only six years. number created by the Department of Transportation, also known as the Tire Date Code or Tire Identification Number (TIN), is a code of digits that one can find on the sidewall of all over-the-highway tires signifying the fact that the tire complies with the U.S . U.S. Department of Transportation, 1200 New Jersey Avenue SE, West Building Ground Floor, Room W12-140, Washington, DC 20590-0001. . The first two characters are the factory code indicating where the tire was made. . For example, the code helps with safety by making it possible to track sales. If the last digit is 7, the tire was manufactured in 1997. The Tire Code Tire Ply Ratings Common chart for truck and trailer tires. The next two letters - AP - are known as the size code. Tire dot code 7-12 Character TIN The first two characters stand for plant code, which the manufacturer assigns the code for. Standard tire date codes begin with DOT, followed by 8 to 13 alphanumeric characters, e.g. In the case of the Shinko tire in this video, the tire was manufactured on Week 38 of 2016. 1) Tires lose about 1 psi (pound per square inch) of pressure each month, so be sure to check your tires pressure monthly. Most tires manufactured prior to 2015 have a two-digit plant code. source: pitstoparabia.com. The partial DOT serial shows manufacturer . The tire manufacture date is listed at the end of the U.S. Department of Transportation's safety code on the tire sidewall. The date code first lists the week the tire was manufactured and is followed by a number representing the year it was made. DOT: Department of Transportation M5: Plant Code (US3) 3T: Optional code for size DT11: Dimensional code (sculpture) 1014: Week and . Our example tire has a DOT code reading 4BU9 011R 4811. Tires built in the 1990's will have three numbers and may have a triangle to note the decade. 0519 implies that the tire was manufactured in the fifth week of 2019. Tire Buyer's FAQ -- What You Should Know And Ask The next time you're in the market to buy tires, be sure to print out these Tire Buyers' FAQ (PDF, 250 KB) to equip yourself with key purchasing information about tires. The three letters, "DOT," indicate that the tire has passed all of the tests required by the Department of Transportation (DOT) for motor vehicle safety standards. The attached pictures provide samples of the relevant sidewall inscriptions. Determine the week of manufacture. The table includes data for tire rim codes 17 to 20, width 215 to 275, and aspect ratios 35 to 50. . . MAX LOAD kg (lbs.) Only tires with their brand name, product line, tire size and DOT code identified in the exchange program scope are affected. Speed and Load Chart Motorcycle Tire Speed and Load Chart. The letters "DOT" are followed by eight to thirteen letters and/or numbers that identify where the tire was manufactured, tire size and the manufacturer's code, along with the week and year the tire was manufactured. So while DOT . Deciphering the date code. 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. DOT Tire Date Codes are critical on any RV tire. Three-digit numbers indicate a production date before 2000; the first two digits stand for the production week and the last one indicates the year. Tire date code provides information on the exact location that the tire was manufactured, manufacturer's code, week, and year of manufacture. From the last 4 digits, the first two are the manufacturing week and the last two are the year (ex. There could be confusion of whether the digit refers to 1976, 1986 or 1996, so let's dig a little deeper. C. cchase. 0511 would be the fifth week of 2011). Example of a tire manufactured before 2000 with the earlier Tire Identification Number format: In the example above: DOT EJ8J DFM 408. If the code is 1314, for example, then the tyre was manufactured in week 13 of 2014. Near the edge of the rim, look for a long serial number starting with the letters "DOT." The . These are the internal codes that the tire manufacturer designates the particular structure for that tire. DOT SAFETY CODE TRANSLATION. For example, a date code such as 306 would let you know that the tire was built in the 30th week of a year ending in 6. This figure is found along sidewall edge near the rim starting with "DOT." A tire DOT code lists the manufacturer's code and a tire manufacture date. 1) Tires lose about 1 psi (pound per square inch) of pressure each month, so be sure to check your tires pressure monthly. The DOT tire date code is a 7 to 13 character code that is legally required and is usually printed in smaller letters near the bead of the tire (where the tire meets the rim). The four last digits indicate the week and year of manufacture. Make it 50 for simpler mental arithmetic. XYZ — This is a code for brand characteristics. The first 2 numbers will be the week of manufacturer (23)and the last 2 numbers will be the year (2010). dot code - manufacturer - location 01 - china manufacturers alliance - usa 02 - caoxian guidestone tyre co. ltd. - china 03 - tangshan lingfeng tire co. Starting with the year 2000, four numbers are used for the Date of Manufacture. Tires Manufactured Since 2000: Since 2000, the week and year the tire was produced has been provided by the last four digits of the Tire . The TIN contains the tire plant code, and the last 4 digits are the week and year the tire was manufactured. reduces the risk of injury to the mold technician that would have to install the weekly date code on the top sidewall portion of a hot tire mold. If your DOT code is a 3-digit number, it means your tire was produced before 2000. . Checking your tires' DOT Date Code will tell you when they were made and how long they may have been stored. along with the week and the year it was born. When buying used tires, always check the DOT code and steer clear of older tires. The last three numbers are 021 - the first two (02) means a . For instance, when the last three digits read 022, you should understand that the tire was manufactured in the 2nd week of that year. (Example: J7AB 4AX8 3710) CIRCLE TRACK RACING TIRES: (Includes both dirt and asphalt tires) Hoosier tires must be mounted with the serial code located toward the infield. Thus, a TIN ending with "0315" indicates that the . If your tire is older than 3-5 years, be sure to check the trailer tire for dry-rot as it may be time to replace your trailer tires. The last three or four numbers are the date code. Think of it as a birth certificate for your tire. Bought 'em from DT 9/10. The date code follows the 'WWYY' format, with the first two numbers representing the week of manufacture, and the last two numbers indicating the year. Manufacturing Date and DOT. When buying new or used tires, always check the DOT code for the last four digits. My Goodyear Comfort Tread Tourings have dot 1810. Check the first two digits to know the week. In the code, DOT is an abbreviation from the US Department of Transportation, which is responsible for traffic safety and . It can be up to 12 digits long. A tire should not be sold older than 6 years. The first two numbers or letters are the plant code where the tire was manufactured, and the last three to four numbers represent the week and year the tire was built. According to current regulations, the DOT Tire Identification Number must begin with the letters "DOT" followed by a series of characters (usually 10, 11, or 12 numbers, letters, or symbols). How to tell Motorcycle Tyre Age in 5 Seconds. AT MAX PRESSURE kPa (psi) These markings indicate the maximum load and maximum cold tire air pressure in both metric and standard units. The DOT requires tire manufacturers to stamp the code on each and every tire. The DOT code identified here is FDAPLJO4518. Step 3. Below is a description of the serial number. Just remember there are 52 weeks in the year. Since 2000, tires have a DOT marking that indicates thee manufacturing date and country. The DOT or serial number must begin with the letters "DOT" followed by a combination of numbers and letters up to 12 characters. First 2 digits are supposed to be the week, second two the year? Per code section 393.75 (c), "tires shall have a tread groove pattern depth of at least 2/32 of an inch when measured in a major tread groove." It also states that measurements can't be taken "where tie bars, humps, or fillets are located." DOT steer tire regulations state that depth is at least 4/32 of an inch. For example in this tire code: "P205/60R16 82S," S is the speed rating. Three-digit numbers indicate a production date before 2000; the first two digits stand for the production week and the last one indicates the year. DOT M5EJ 006X - Incorrect codes. Here's an example: DOT 73C2 KLH0913. The 2 digits used to identify the week a tire was manufactured immediately preceded a single digit used to identify the year. This standardization was created and set into effect in the year 2000. The DOT list was cross-checked with Tire Business' Global Tire Report databases to ensure codes are matched accurately with each plant's current owner/operator. You can find the DOT number on the sidewall of your . The last four digits are numbers identifying the week and year of manufacture (example: "0309" means the third week of the year 2009). This list excludes codes assigned to plants that are closed or… The DOT code is also useful in identifying tires subject to product recall or at end of life due to age. Expiration dates for tires manufactured before 2000 were based on a 10-year scale because the expected life-span of a tire was 10 years. Your tyre's load index appears on your sidewall alongside the speed rating. Tire dealers will need to list the new 11-digit DOT serial number on Tire Registration Cards and Warranty Claim Forms (both forms have space for 11-digits.) 3811 - The DOT code is a four-digit number, 3811 in this case. - 320 tells the nominal section width in millimeters. Figure 1. The two numbers at the beginning of the date code are the week of the year the tire was made. The tire manufacturer is assigned a tire plant code that forms the first two digits of the DOT code. The Department of Transportation (DOT) marking is your tire's identification number. Detail. . - The letter R indicates radial construction. Think of it as a birth certificate for your tire. Read more about Radial Traction Solutions and see a Traction Comparison Chart. Order Tracking; Customer Support; 888-541-1777; Shop Products. For instance, if it's labeled "0301" as shown in the graphic above, that means the tire was mass . 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