In the code, DOT is an abbreviation from the US Department of Transportation, which is responsible for traffic safety and . 3) Please be sure to check all your tires annually. Make it 50 for simpler mental arithmetic. Production time is indicated by the last three or four digits. The tire manufacture date is listed at the end of the U.S. Department of Transportation's safety code on the tire sidewall. The following one or two characters denote the size code of your tire. The next two letters - AP - are known as the size code. When buying used tires, always check the DOT code and steer clear of older tires. 4) Only 19% of consumers properly check and inflate their tires. There could be confusion of whether the digit refers to 1976, 1986 or 1996, so let's dig a little deeper. DOT DA JM9E 0519. 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 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. The tire was manufactured in England. The tire series is said to be aspect ratio, and it indicates the ratio of height to the width of a tire section. The first 2 numbers will be the week of manufacturer (23)and the last 2 numbers will be the year (2010). These are the internal codes that the tire manufacturer designates the particular structure for that tire. in city Puchov in Slovacia (manufacturer plant code is J3), tire size is 195/70R14 (size code is J9), there is only 3 parts in printed DOT code, so there is no optional manufacturer code, tire was manufactured on 10. week of 2001 year, what falls on March 2001 (date of production code is 1001). - The letter R indicates radial construction. The lower the ration, the lower the sidewall height. Recently it became mandatory to apply a partial DOT serial number on the sidewall opposite the complete DOT serial number. The next code group is under four characters. Once you've selected the right tires for you and your vehicle, our handbook Congratulations on Your New Tire Purchase (PDF, 269 KB) can help you locate and record important . 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. The recommendation is to use the same tyres for a maximum of six years. 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. If the DOT code for the tire is "DOT Z3FF N0R319" it would mean that the tire was created in the 31st week of 1999, 1989, or 1979. The reason for the DOT code is, first and foremost, vehicle safety. If the code is 1314, for example, then the tyre was manufactured in week 13 of 2014. 8Note the first two digits of the last four. The Department of Transportation (DOT) marking is your tire's identification number. 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. Deciphering the date code. To determine the tire's age, look at the last four numbers of the code. The DOT or serial number must begin with the letters "DOT" followed by a combination of numbers and letters up to 12 characters. . Z214 (molded in the sidewall in one box) 05022. In order to find the week and year of production for tires manufactured after 1999, look at the last four numbers of the TIN. First 2 digits are supposed to be the week, second two the year? The TIN contains the tire plant code, and the last 4 digits are the week and year the tire was manufactured. The tire date code, also known as the DOT code is four digits giving you first the week number and then the year (in two digits) of manufacture. Starting with the year 2000, four numbers are used for the Date of Manufacture. The new DOT Serial Number format: Ex: 5th week of 2008 4D HL ABC 0508 Plant Code Size Code Option Code Date Mfg. DOT: Department of Transportation M5: Plant Code (US3) 3T: Optional code for size DT11: Dimensional code (sculpture) 1014: Week and . Tires All the tools you need to help ensure your tires are right when it matters. source: pitstoparabia.com. If you have antique tires, you may have to contact the manufacturer to determine how old they are. Here's an example: DOT 73C2 KLH0913. This is the measurement from one sidewall to another. Think of it as a birth certificate for your tire. The DOT requires tire manufacturers to stamp the code on each and every tire. A tire should not be sold older than 6 years. Normally used in high performance and winter tire design. Only tires with their brand name, product line, tire size and DOT code identified in the exchange program scope are affected. MAX LOAD kg (lbs.) The 'DOT' should be followed by a series of four letters and/or numbers. For example, if your tire had "1613" listed, it was manufactured on the 16th week of 2013. The last three numbers are 021 - the first two (02) means a . On this ALENZA 001, the date code is "0619.". On this Michelin tire, the date code is "2118." The attached pictures provide samples of the relevant sidewall inscriptions. To view the tire size code for your current tires, just look at the sidewall. 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. 2) Keeping your tires properly inflated can save you up to $0.11 per gallon. Example of a tire manufactured before 2000 with the earlier Tire Identification Number format: In the example above: DOT EJ8J DFM 408. R means radial-ply construction, and 17 is the wheel diameter . You need to check the last three digits of the DOT code. This information is used to target the . Speed and Load Chart Motorcycle Tire Speed and Load Chart. In the example above, the last four digits of your DOT code read "4219", that means the tire was made in the 42nd week of 2019. AT MAX PRESSURE kPa (psi) These markings indicate the maximum load and maximum cold tire air pressure in both metric and standard units. DOT M5EJ 006X - Incorrect codes. A relatively new addition to the speed rating chart, tires with speed rating "W" can achieve a maximum sustained speed of 168 mph (270 kph). Tire Size. In the example picture below, the plant code is AT. 3811 - The DOT code is a four-digit number, 3811 in this case. Think of it as a birth certificate for your tire. The number 235 is the cross-section width in millimeters, and 65 is the ratio of sidewall height to cross-section width (65 percent). These four number denote the week and year the tire was manufactured. Bought 'em from DT 9/10. Tires Manufactured Since 2000. Breaking this down, this indicates that the tyre was manufactured in the 6 th week of the year, in the year 2019. Detail. Only tires with their brand name, product line, tire size and DOT code identified in the exchange program scope are affected. This standardization was created and set into effect in the year 2000. Determine the week of manufacture. 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. The first two numbers represent the week of manufacture, the last two numbers indicate the year. The code is mandated by the U.S. Department of Transportation but is used worldwide. 4811 means the tire was made in the 48th week of 2011, which corresponds to the week of 11/28/11 to 12/4/11. The first two characters are the factory code indicating where the tire was made. The two numbers at the beginning of the date code are the week of the year the tire was made. A tire manufactured-date code, shown in the yellow box, may appear on the outside of some tires. . . The tire date code marks a tire's production year and is placed at the end of the DOT code.The date lists the week the tire was mass-produced and is followed by a one or two digit number . For example, a tyre with a load index of 91 can carry 615kg of weight. Using tires more than ten years old is extremely dangerous as the tire may fail without warning. The load index relates to your tyre's maximum carrying capacity measured in kilograms (kg). 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. If the last two digits are 07, for example, the tire was manufactured in 2007. Below is a description of the serial number. Just to the right of "DOT" (going clockwise) are a series of letters and numbers, followed by an encircled group of four, tightly spaced numbers - these are the numbers you need. . The sample is a ContiSportContact 5 P in 235/35 ZR 19 (91Y) EXTRA LOAD tire with DOT code CP2V N6XP 3515 to 3615. At Tires Easy, we take tire protection VERY seriously. 0511 would be the fifth week of 2011). The DOT abbreviation is followed by numbers that indicate the tyre factory code and date, respectively. Check the first two digits to know the week. Tire Ratings Charts & Reviews. Just purchased some new Michelin Pilot tires witha date code of 004X, can anybody explain this one? Every tire has a "born-on date" molded into the sidewall and coded according to federal requirements. dot code - manufacturer - location 01 - china manufacturers alliance - usa 02 - caoxian guidestone tyre co. ltd. - china 03 - tangshan lingfeng tire co. . The DOT code identified here is FDAPLJO4518. The last three numbers are 021 - the first two (02) means a . DOT SAFETY CODE TRANSLATION. 4) Only 19% of consumers properly check and inflate their tires. 6Locate the Tire Identification Number on the rubber area of the tire. To read the date code on motorcycle tires, you must find the 4-digit part of the DOT code on the sidewall of a tire. Figure 1. Read more about Radial Traction Solutions and see a Traction Comparison Chart. The partial DOT serial shows manufacturer . 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 . along with the week and the year it was born. Identification of the date of manufactures It is possible to indentify the tires to be exported to the U.S with the number of DOT(Department Of Transportation) shown on the side wall of the tires according to FMVSS(Federal Vehicle . All Hoosier DOT tires will also have two additional codes as required by the Department of Transportation. After the DOT insignia is your tire's identification number (TIN). The two first markings indicate the factory where the tyre was made. The attached pictures provide samples of the relevant sidewall inscriptions. For example in this tire code: "P205/60R16 82S," S is the speed rating. Its first letters are DOT, which stands for "Department of Transportation" and indicates that the government agency has approved the tire. The last three or four numbers are the date code. C. cchase. You might be thinking about how to know the year. ROAD RACING TIRES: (Includes catalog numbers beginning with 43, 44 . 0511 would be the fifth week of 2011). You don't have to do any math. EXAMPLE: CY1JM5FJ3517 (3517 = date code) THE SERVICE LIFE OF YOUR M/T TIRES IS NOT ENTIRELY DICTATED BY CHRONOLOGICAL AGE. Examples are below. Most tires manufactured prior to 2015 have a two-digit plant code. Thus, a TIN ending with "0315" indicates that the . This list excludes codes assigned to plants that are closed or… Load Ratings The first grouping of two to three letters or numbers represents the assigned identification mark for the manufacturer. The 2 digits used to identify the week a tire was manufactured immediately preceded a single digit used to identify the year. DOT Tire Date Codes are critical on any RV tire. The last four numbers of the TIN represent the week and year of manufacture. 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. In the Example below, this tire was produced the 35th week of 2017. It will identify the week and year in which the tire was manufactured. Order Tracking; Customer Support; 888-541-1777; Shop Products. 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. It is important to know that tires are often for months or years at a time, so your tire's DOT code might not be in the same year you bought the tires, and that's not a concern. The tire manufacturer is assigned a tire plant code that forms the first two digits of the DOT code. 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.) The next three letters, LJO, are type code and 4518 is the DOT date code of the tire. A typical passenger car will have a load index of 75 - 105, with each value corresponding to a weight . the tire was manufactured by MATADOR RUBBER S.R.O. 7Isolate the last four numbers. The last four digits in this example, 1309, mean this tire was manufactured in the 13th week of 2009. DOT: Department of Transportation M5: Plant Code (US3) 3T: Optional code for size DT11: Dimensional code (sculpture) 1014: Week and . The last three to four numbers represent the week and year the tire was built. It can be up to 12 digits long. It will be a 4-digit code containing all numbers. 3) Please be sure to check all your tires annually. The date code first lists the week the tire was manufactured and is followed by a number representing the year it was made. Near the edge of the rim, look for a long serial number starting with the letters "DOT." The . This code is an alphanumeric code that can be seen on the sidewall of every tire. Just remember there are 52 weeks in the year. The DOT abbreviation is followed by numbers that indicate the tyre factory code and date, respectively. Like with the 9L symbol, it's intended for internal use between the manufacturer and distributor. DOT NUMBER: The D.O.T. Since 2000, tires have a DOT marking that indicates thee manufacturing date and country. Publication Date: 12/19/2019 Agencies: National Highway Traffic Safety Administration . Our example tire has a DOT code reading 4BU9 011R 4811. If the last digit is 7, the tire was manufactured in 1997. The two digits before the year indicate the week of the year that the tires were manufactured. 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. See what other drivers are saying. XYZ — This is a code for brand characteristics. Production time is indicated by the last three or four digits. Most tires sold in United States or Europe will have a DOT / Department of Transportation date code. Step 3. Tire dot code 7-12 Character TIN The first two characters stand for plant code, which the manufacturer assigns the code for. - 65 is the aspect ratio. When buying new or used tires, always check the DOT code for the last four digits. If you have a bike older than a 2000 . Tires built in the 1990's will have three numbers and may have a triangle to note the decade. . The year is the 2nd year of that decade. Checking your tires' DOT Date Code will tell you when they were made and how long they may have been stored. From the year 2000, the DOT four-digit, three digit before. The third and fourth digits of the DOT code indicate the year of manufacture. 1. DOT T7R6 EL H 1205 (molded in the sidewall) 1006079 (on the sticker) So Based on the following info from TireRack: ###############################. Each Brand will have their own maximum years of service for an RV Tire . 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 first two digits of the DOT code indicate the production week of the year (from 1 to 52). The first two digits represent the week of production and the last two digits represent the year. 9L — Manufacturer-specific code that expresses tire size. So while DOT . This number will range from 01 to 52. How to tell Motorcycle Tyre Age in 5 Seconds. According to the DOT, the FD code assigned here is for the Yokohama Factory in Japan. They begin with the letters DOT, followed by a series of eleven or twelve numbers/letters that indicate the manufacturing location, tire size, manufacturer's code, and age of the tires. From the last 4 digits, the first two are the manufacturing week and the last two are the year (ex. Tires made in the 1990's will have a small triangle after the date code. Tire date code provides information on the exact location that the tire was manufactured, manufacturer's code, week, and year of manufacture. The last four digits are numbers identifying the week and year of manufacture (example: "0309" means the third week of the year 2009). You can find the DOT number on the sidewall of your . 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. These will be a 4 digit number stamped on your tire. If you come across a three-digit number, you have a tire that was manufactured before 2000. The first pair of numbers means the week, and the second pair means the year. DOT EJ8J DFM 408. 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 . 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). 1) Tires lose about 1 psi (pound per square inch) of pressure each month, so be sure to check your tires pressure monthly. The Department of Transportation (DOT) marking is your tire's identification number. - 320 tells the nominal section width in millimeters. 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