The US Department of Transportation established a requirement in January 1971 for a tire identification number (TIN)
that must be labeled on one sidewall of each tire that is newly manufactured or retreaded. (to be sold in the U.S market)
The length of the TIN was standardized to 13 symbols for new tires and 7 symbols for retreaded tires in April 2015.
If you cannot find the text "DOT" at the sidewall, it will be located on the inside sidewall. The first two digits of the TIN indicate the manufacturer’s plant code, while the remaining digits indicate the tire size and date of manufacture.
The last four digits represent the week and year of manufacture. For example, '2319' means the 23rd week of 2019.
Even though the code is mandated by the US Department of transport, it is used worldwide.
Therefore the DOT code applies to all tires manufacturered for use on public roads, regardless
of the market they are sold in. If the DOT code is not imprinted on the sidewall, it does not mean the tire is not authorized to be sold or a counterfeited product.
It just mean the batch of tire is not sold to the market that requires the DOT by law.
The list is for reference. Please refer to the U.S. Department of Transport for the latest update on the tyre DOT, especially on the status of the plant.
Commonly asked questions including tire recall cases, counterfeit tire date located at the bottom of the page, or click here to direct.
| Factory Name | DOT | Old DOT | Address | COUNTRY | STATUS |
|---|---|---|---|---|---|
| QINGDAO JUYUAN RUBBER PRODUCT CO.,LTD | 098 | 188, Weizishan Road, Huangdao District | CHINA | Active | |
| QINGDAO TECHHERO TIRE CO., LTD. | 096 | NO.170 SHENZHEN ROAD, LAOSHAN DISTRICT | CHINA | Active | |
| SPORTRAK TIRE CO ., LTD. | 093 | No.1 Leye Road, West Coast Comprehensive Bonded Zone Qingdao Area, China (Shandong) Pilot Free Trade Zone | CHINA | Active | |
| WUXI BAINIANLING TECHNOLOGY CO., LTD. | 095 | No. 38 Huannan Road, Wenlin Industrial Park, Zhutang Town, Jiangyin | CHINA | Active | |
| New tire plant for Test manufacturer | 09F | 999 Main street | ALBANIA | Active | |
| GUARDIAN TIRE PTE.LTD | 092 | 112 Robinson Road | SINGAPORE | Active | |
| LANZHOU JINGANG TYRE CO., LTD | 09D | Xinxing Road, Shidong Village, Gaolan County | CHINA | Active | |
| SUNRICH TYRE & AUTO PRODUCTS SDN BHD | 09C | 53, Senawang Industrial Estate | MALAYSIA | Active | |
| GOLDENSUN TIRE MOROCCO CO., LTD | 09J | Zone D, Industrial Acceleration Zone of Betoya | MOROCCO | Active | |
| JIANGSU FEIBEN TECHNOLOGY CO., LTD. | 09H | No. 67, Wulijiang West Road, Sihong Economic Development Zone, Sihong County | CHINA | Active | |
| SHAFIQ INDUSTRIES | 09M | Office No. 305, Block 9, Clifton, Karachi., Karachi South Saddar Town | PAKISTAN | Active | |
| YOKOHAMA TIRE MANUFACTURING MEXICO SA de CV | 09K | Calle V A 007, Lote Area 01, No Oficial 2876 | MEXICO | Active | |
| ZHONGCE RUBBER (TIANJIN) CO., LTD. | 09L | No.347 Hanjiang Road, Binhai New District | CHINA | Active | |
| Ikon Tyres Ltd | 09U | Avtomobilnaya street, 14 | RUSSIA | Active | |
| ROADBOSS TIRE (CAMBODIA)CO .,LTD | 09R | Trapeang Kea, Cheung Kou | CAMBODIA | Active | |
| Sailun Xin He Ping (Shenyang) Tire Co., Ltd. | 09P | No. 53, Shenxi 6th East Road, Shenyang Economic and Technological Development Zone, | CHINA | Active | |
| SHANDONG YILUTONG RUBBER TECHNOLOGY CO., LTD | 09T | Xuwan Village, Daozhuang Town, Guangrao County | CHINA | Active | |
| DALMIA BHARAT REFRACTORIES LIMITED | 0A5 | Khata No.497/1925, Plot No.1747/2023, Balasore,Chhanpur | INDIA | Active | |
| ISUKA TIRES(QINGDAO)CO.,LTD | 0A3 | No 395,QUANZHOU ROAD,PINGDU CITY | CHINA | Active | |
| PRINX TIRE (MALAYSIA) SDN.BHD. | 09Y | PT2211& PT2212,Kedah Rubber City, K11,Ladang Bukit Ketapang | MALAYSIA | Active | |
| QINGDAO KAITAI INDUSTRY CO.,LTD. | 09W | NORTH OF SHUICHENG ROAD HUANGDAO DISTRICT | CHINA | Active | |
| Qingdao Sailun Tire Co., Ltd. | 0A0 | South of National Highway 204 and West of the Planned Road on the West Side of Hengyuan, Qingdao Dongjiakou Chemical Industry Park, Huangdao District, Qingdao, Shandong Province, China | CHINA | Active | |
| QINGDAO SHENGYI RUBBER AND PLASTIC PRODUCTS CO., LTD. | 09X | No.3268 Lucy Phoenix Mountain Road Huangdao | CHINA | Active | |
| QINGDAO WEIHONG RUBBER AND PLASTIC CO.,LTD | 0A2 | Beiershan Road to the south and Yuquan Road to the east of the Industrial Park in Tieshan, Huangdao District | CHINA | Active | |
| QINGDAO XIANGCHUAN TIRE CO., LTD. | 09V | Mingcun Rubber Industrial Park, Pingdu City | CHINA | Active | |
| Shams El Sherouk Tyre Co., Ltd. | 0A1 | Suez - Ataqa - Plot No. (A-01), within the developer's land, TEDA Egypt, for the Development of the Special Economic Zone - Suez Canal Economic Zone (SCZone). | EGYPT | Active | |
| ZHONGKE LUXING (SHOUGUANG) RUBBER TECHNOLOGY CO., LTD | 0A4 | SOUTH OF 100 METERS EAST OF PENGJIADAOKOU SECOND VILLAGE, TAITOU TOWN, SHOUGUANG CITY WEIFANG, SHANDONG 262700 CHINA | CHINA | Active |