美國交通部於 1971 年 1 月(US DOT)制定了輪胎識別號碼 (TIN) 的要求,
輪胎製造商必須在輪胎的側壁上印刷DOT編碼
以便消費者可以了解輪胎的生產日期、生產廠商和其他相關資訊。
TIN 的前兩位數字表示製造商的工廠代碼,其餘數字表示輪胎尺寸和製造日期。
2015 年 4 月,TIN 的長度標準化為新輪胎 13 個符號和翻新輪胎 7 個符號。
若未能於呔肚位置找到"DOT"字眼, 則需要另一邊呔肚位尋找. 頭兩位數字代表輪胎製造商代碼. 其他則代表輪胎的尺寸及製造日期.
最後4位數字代表製造週數及年份 例如, '2319' 代表2019年第23週.
儘管該代碼是由美國交通部強制規定的,但它在全球範圍內使用。
因此,不論在任何市場DOT 代碼適用於為公共道路使用而製造的所有輪胎。
如果胎側上沒有印有 DOT 代碼,並不表示該輪胎未經授權銷售或為仿冒品。
這只是意味著該批輪胎沒有銷售必須要有 DOT 的市場。
以下DOT只作參考用途. 詳細更新請自行到美國交通部找尋, 特別是廠商的狀況。
| 廠商 | DOT | 舊式 DOT | 地址 | 國家 | 狀況 |
|---|---|---|---|---|---|
| QRT | 1JC | JC | 3RD LINE,QEPZ,HE TAO ST.,CHENG YANG DISTRICT | CHINA | Active |
| PT SURYARAYA RUBBERINDO INDUSTRIES | 1JD | JD | JIN. RAYA NAROGONG KM.23.85 CILEUNGSI | INDONESIA | Active |
| MILLER TIRE | 1JF | JF | 241 MANNING MILL ROAD | UNITED STATES | Active |
| TRIANGLE (WEIHAI)HUASHENG TYRE CO., LTD. | 12V | 2V | SOUTH TOP,FENGLIN ROAD | CHINA | Active |
| SUZHOU PLANT | 1JM | JM | HUAGIAO ROAD, XUGUAN INDUSTRIAL PARK | CHINA | Active |
| K.R.M. TYRES | 1JT | JT | 5A, JHARMAJRI, E.P.I.P. | INDIA | Active |
| ZHONGCE RUBBER GROUP CO., LTD. | 1JU | JU | STREET 1 | CHINA | Active |
| QINGDAO FULLRUN TYRE TECH CORP.,LTD. | 1JV | JV | South side of Jiaozhou Bay Highway, Hetao Street, Hongdao Economic District | CHINA | Active |
| DONGYING XINJINSHAN RUBBER CO., LTD. | 1JX | JX | DAWANG XINXING DEVELOPMENT ZONE | CHINA | Active |
| ZHEJIANG WANXIN RUBBER CO., LTD. | 1LD | LD | MODERN INDUSTRY GATHERS EAST AREA | CHINA | Active |
| WEIFANG LUTONG RUBBER CO., LTD. | 1LE | LE | 800S. NANHUAN RD. GAOMI | CHINA | Active |
| CONTINENTAL TIRES (CHINA) CO., LTD. | 1LF | LF | No. 1588, Dabieshan Road | CHINA | Active |
| DONGYING HUANTAI RUBBER CO., LTD. | 1M2 | M2 | DAWANG ECONOMIC DEVELOPMENT ZONE | CHINA | Active |
| GCR RETREAD SHOP | 1M4 | M4 | 14521 HAWTHORNE | UNITED STATES | Active |
| ZHEJIANG ZHONGCHI RUBBER CO., LTD. | 1MA | MA | TAOYUAN VILLAGE LANTING TOWN, KEQIAO DISTRICT | CHINA | Active |
| CHONGGING TYRE CHEIF FACTORY | 18K | 8K | CHINA | Active | |
| DANANG RUBBER JOINT STOCK COMPANY (OLD) | 1MF | MF | 01 LE VAN HIEN | VIETNAM | Closed |
| WEIFANG JINGTONG DA TYRE CO., LTD. | 1MH | MH | 2567 FUQUAN AVENUE | CHINA | Active |
| KENDA RUBBER (TIANJIN) CO., LTD. | 1MM | MM | No. 6 Taian Road, Southern District Jinghai Economic Development District | CHINA | Active |
| INNOVATIVE TYRES & TUBES LTD | 1RK | RK | INDIA | Active | |
| WIEGEL RUBBER CO., LTD. | 1TX | TX | HANDAN INDUSTRIAL PARK | CHINA | Active |
| WIEGEL RUBBER CO., LTD. | 1TY | TY | PINGDU INDUSTRIAL PARK | CHINA | Active |
| SHANDONG FUYU BLUESTONE TYRE CO., LTD. | 1UC | UC | NO. 39 MINXIANG ROAD | CHINA | Active |
| SHANDONG YINUO ENGINEERING TYRE CO., LTD. | 1UH | UH | ECONOMIC DEVELOPMENT ZONE | CHINA | Active |
| TOYAMA TYRE CORP., LTD. | 1UK | UK | 106 LIANHUACHIDONG ROAD | CHINA | Active |
| PIRELLII NEUMATICOS S.A. DE C.V. | 1UN | UN | AVENUE MINERAL DE PENAFIEL #402 | MEXICO | Active |
| PIRELLI KIROV OPCO | 1XH | XH | UL. ENERGETIKOV STR. 15 | RUSSIA | Active |
| VORONEZH OPCO | 10W | 0W | ROSTOVSKAYA STR.41 | RUSSIA | Active |
| AMTEL KIROV | 16P | 6P | UL. ENERGETIKOV STR. 5 | RUSSIA | Active |
| QINGDAO YUANZHOU RUBBER PRODUCTS CO., LTD. | 1VK | VK | CENTRAL HUBEI ROAD | CHINA | Active |
| BRIDGESTONE HUIZHOU | 1TM | TM | NO. 8 HUITAI RD. S. AREA INDUSTRY PARK HUIAO HWY | CHINA | Active |
| MITAS TIRES NORTH AMERICA, INC. | 1UD | UD | ROVE AVENUE 1200 | UNITED STATES | Active |
| SHAANXI YANCHANG PETROLEUM GROUP RUBBER CO. | 1UF | UF | FENGHE AREA QINDU DISTRICT | CHINA | Active |
| ATC Tires Pvt. Ltd. | 1Y4 | Y4 | Sipcot-Sez | India | Active |
| QINGDAO MORECHI RUBBER CO., LTD. | 1XR | XR | ZHANGJIALOU TOWN | CHINA | Active |
| SHANDONG HENGRONG RUBBER TECHNOLOGY CO., LTD | 1VC | VC | North 100m Fuxingwang Village, Dawang Town Guangrao County | CHINA | Active |
| NEXEN TIRE CORPORATION | 1UA | UA | SAN 63 -1, Ibang-ri , DAEHAP-MYEON | SOUTH KOREA | Active |
| TOVIC TIRE CO., LTD. | 1JK | JK | 24-19 PALYONG-DONG | KOREA | Active |
| GUANGRAO GEE-STAR TIRE CO., LTD. | 1TW | TW | NO. 12 GUANGRUI ROAD | CHINA | Active |
| QINGDAO HUADA INDUSTRIAL PRODUCTS CO.,LTD. | 1YR | YR | 188 Douloushan Road, Jiaonan Sub District Office, Huangdao District, | CHINA | Active |
| TIANJIN CENTURY RUBBER CO., LTD. | 15B | 5B | JINHAI ROAD | CHINA | Active |
| SHANDONG ZHONGYI RUBBER CO., LTD. | 1XU | XU | DAWANG ECONOMIC DEVELOPMENT ZONE | CHINA | Active |
| JK TYRE & INDUSTRIES LIMITED | 1WR | WR | SRIPERUMBDUR-TAMBARAM ROAD (SH-110) | INDIA | Active |
| Cheng Shin Tire & Rubber (Chongqing) Co. Ltd. | 1UL | UL | No. 27 Qixin Avenue, Economic and Technology Development Area | China | |
| TIUMSUN RUBBER TIRE (WEI HAI) CO., LTD. | 1UE | UE | NO.1 TENGSEN ROAD | CHINA | Active |
| BRIDGESTONE INDIA PRIVATE LIMITED/PUNE | 1W9 | W9 | PLOT NO. A-43 PHASE-II, MIDC CHAKAN | INDIA | Active |
| ZHUCHENG GUOXIN RUBBER CO., LTD. | 1VM | VM | EAST OF QIAOZHUANG VILLAGE | CHINA | Active |
| CLOSED JOINT STOCK COMPANY "CORDIANT-vOSTOK" | 1HF | HF | 2, BUDERKINA STR. | RUSSIA | Active |
| LAIWU SUNSHINE TYRE CO., LTD. | 17C | 7C | HUITONG ROAD | CHINA | Active |
| CHINA NATIONAL TYRE & RUBBER GUILIN CO., LTD. | 1UJ | UJ | 10 TURONG EAST ROAD | CHINA | Active |
| SIAMTRUCK RADIAL COMPANY LIMITED | 008 | 44/4 MOO 4, PAIHOOCHANG | THAILAND | Active | |
| DELUN TIRE CO., LTD. | 00C | WEST QUANWUSHAN ROAD, DINGYUAN INDUSTRY ZONE | CHINA | Active | |
| SHANDONG HAOHUA TIRE CO., LTD. | 11P | 1P | HOUZHEN INDUSTRY | CHINA | Active |
| CENCHENLYN TIRE CO., LTD. | 1PV | PV | NO.7 TIANSAN 3rd ROAD, DAXIN TOWN | CHINA | Active |
| THE DAYTON TIRE & RUBBER CO. | 1YF | YF | 2525 FIRESTONE BLVD. | UNITED STATES | Closed |
| SPEEDWAYS RUBBER COMPANY | 1LH | LH | BYE PASS GT ROAD | INDIA | Active |
| ZODO TIRE CO., LIMITED | 17B | 7B | The South of Yalujiang Road, Wenzhuang Village, Qinghe Agency of Cao County | CHINA | Active |
| YOKOHAMA INDIA PRIVATE LTD. | 1YM | YM | Plot No. 1 Section 4B | India | Active |
| AUNG HTET MYET CO., LTD. | 1YN | YN | 36/37 PABEGAUNG MAUNG KHET STREET | MYANMAR | Active |
| HANGZHOU SHUNYUAN TIRE MANUFACTURE CO., LTD. | 1YP | YP | DONGJIAQIAO YIPENG TOWN, XIAOSHAN DISTRICT | CHINA | Active |
| NASTP LTD. | 1YY | YY | PROMZONE, P.O. BOX 57 | RUSSIA | Active |
| TECHKING TIRES LIMITED | 1C1 | C1 | 13-2, FIVE PERIOD OF 5 AERA A, NO. 34 SHANGHAI RD. | CHINA | Active |
| SHANDONG DURATTI RUBBER CORPORATION CO.,LTD. | 1CT | CT | QI WANG RD | CHINA | Active |
| OPEN JOINT SLOCK COMPANY "OMSKSHINA" | 00F | 2, BUDERKINA ST. | RUSSIA | Active | |
| OZKA LASTIK VE KAUCUK SAN TIC, S.A. | 00U | MAHMUTPASA MAHALLESI KANALYOLU CADDESI NO.18 | TURKEY | Active | |
| JIANXIN TYRE (FUJIAN) CO., LTD. | 00X | NO. 2068 NORTH AREA, NIGE INDUSTRIAL PARK | CHINA | Active | |
| SHANDONG ZHENTAI GROUP CO., LTD | 1LP | LP | RENHE INDUSTRIAL ZONE | CHINA | Active |
| SHANDONG HONGSHENG RUBBER TECHNOLOGY CO., LTD. | 011 | WEST XINGGONG ROAD, EAST SHENGLI ROAD | CHINA | Active | |
| HENAN SHENGBANG TIRE CO., LTD. | 015 | HONGZHOU INDUSTRIAL CLUSTERING ZONE | CHINA | Active | |
| QINGDAO LIDINGWEI RUBBER TYRES CO., LTD. | 1AM | AM | YINAN INDUSTRIAL PARK | CHINA | Active |
| BELSHINA | 1RR | RR | MINSKOE SHOSSE 1 | BELARUS | Active |
| QINGDAO ZHENHUA BARROW MANUFACTURING CO., LTD. | 12N | 2N | TIESHAN INDUSTRIAL PARK | CHINA | Active |
| SHANDONG NEW CONTINENT TIRE CO., LTD. | 1AJ | AJ | LUSHAN INDUSTRY ZONE | CHINA | Active |
| MICHELIN NORTH AMERICA, INC | 1BF | BF | 18906 US HWY 24 | UNITED STATES | Active |
| VEE RUBBER INTERNATIONAL COMPANY, LTD. | 15A | 5A | 142/35 SOI SUKSAVITHAYA | THAILAND | Active |
| SIEMESE RUBBER CO., LTD | 19A | 9A | NO. 86 MOO 3 SUWINTHAWONG RD. | THAILAND | Active |
| Cheng Shin Rubber (Tianjin Dafeng) Ind. Co. Ltd. | 10R | 0R | #1 Shuanghai Dao Economic Development Area | China | |
| ACHIEVOR TIRE | 10X | 0X | 117 INDUSTRIAL PARK ROAD | CANADA | Active |
| CORPORACION DE OCCIDENTE, SA DE CV | 1R7 | R7 | KM 3.5 CARR. EL SALTO VIA LA CAPILLA COL LA RESERVA | MEXICO | Active |
| QINGDAO ANNAICHI TYRES CO., LTD. | 00W | MINGCUNZHEN QIANIOU INDUSTRIAL PARK | CHINA | Active | |
| ASEAN TIRE COMPANY, LIMITED | 010 | LOT D3-5 TS 19 STREET | VIETNAM | Active | |
| COOPER TIRE & RUBBER COMPANY EUROPE, LTD. | 1AT | AT | BATH ROAD | ENGLAND | Active |
| Cooper (Kunshan) Tire Co., Ltd. | 1RM | RM | 168 Bailing Road | China | Active |
| BRIDGESTONE/FIRESTONE ARGENTINA S.A.I.C./B. ARIES | 1W5 | W5 | AV. ANTARTIDA ARGENTINA 2715 B 1836 LIAVALLOL | ARGENTINA | Active |
| BRIDGESTONE FRANCE S.A.S./BETHUNE | 18C | 8C | AVENUE GEORGE WASHINGTON | FRANCE | Active |
| BRIDGESTONE FRANCE S.A.S./BETHUNE | 1WA | WA | AVENUE GEORGE WASHINGTON | FRANCE | Active |
| P.T. BRIDGESTONE TIRE INDONESIA/BEKASI | 1A8 | A8 | JALAN RAYA BEKASI KM 27 | INDONESIA | Active |
| BRIDGESTONE TIRE JAPAN CO., LTD./HOFU | 1H4 | H4 | 100 HAMAKATA | JAPAN | Active |
| BRIDGESTONE TIRE JAPAN CO., LTD./NASU | 1EN | EN | 3-1 HIGASHIYAMATO-CHO | JAPAN | Active |
| BRIDGESTONE TIRE JAPAN CO., LTD./SHIMONOSEKI | 11D | 1D | 3-1 CHOFU MINATO-MACHI | JAPAN | Active |
| BRIDGESTONE TIRE JAPAN CO., LTD./TOSU | 1EJ | EJ | 1000 TODOROKI MACHI | JAPAN | Active |
| BRIDGESTONE AMERICAS TIRE OPERATIONS, LLC/WILSON | 1W2 | W2 | 3001 FIRESTONE PARKWAY | UNITED STATES | Active |
| BRIDGESTONE SOUTH AFRICA HOLDINGS (PTY) LTD/BRITS | 18T | 8T | HENDRIK VERWOERD AVE | SOUTH AFRICA | Active |
| BRIDGESTONE SOUTH AFRICA (PTY) LTD/BRITS | 1E9 | E9 | HENDRIK VERWOERD AVE | SOUTH AFRICA | Active |
| ASSOCIATED CEAT (PVT) LIMITED | 012 | P.O.BOX 52, NUNGAMUGODA | SRI LANKA | Active | |
| KUMHO TIRE GEORGIA INC. | 000 | KUMHO PARKWAY, P.O. BOX 3051 | UNITED STATES | Active | |
| QINGDAO FLEMING TYRE CO., LTD. | 001 | NO 208, HONGKONG EAST ROAD | CHINA | Active | |
| QINGDAO DEJI WHEEL CART CO., LTD. | 002 | BINHAI SUB-DISTRICT, JIAONAN | CHINA | Active | |
| CEAT KELANI RADIALS (PVT) LIMITED | 00R | P.O. BOX 52, NUNGAMUGODA | SRI LANKA | Active | |
| Jianda Tianxia Jilin Tire Co., Ltd | 00D | TORCH BUILDING F/19, #12GAOXIN DISTRICT | CHINA | Active |
如有進一步查詢,即使身處香港以外地區,也歡迎透過 WhatsApp +852 5113 0668 聯絡我們,詢問有關輪胎的問題。