RoadX is a passenger, SUV and truck tyre brand owned by Sailun Group of Qingdao, China. Its catalogue splits into Passenger Car and SUV lines and a Truck and Bus line with six application groups. The brand runs separate country sites for the USA, Canada, Saudi Arabia and Australia. Its light truck range is sold under the RXQUEST name.
| Manufacturer | Sailun Group Co., Ltd |
|---|---|
| Headquarters | Qingdao, Shandong, China |
| Segments | PCR, SUV and light truck, van, TBR |
| Truck applications | Long haul, regional, on and off road, off road, urban, winter |
| Sister brands | Sailun, Blackhawk, Rovelo, Maxam, Dynamo |
| Country sites | USA, Canada, Saudi Arabia, Australia |
| Official website | roadxtire.com |
Sailun Group lists RoadX as one of six product brands, next to Sailun, Dynamo, Maxam, Blackhawk and Rovelo. The group grew out of Qingdao University of Science and Technology and reports nine operating production bases with three more under construction. It reported 2025 revenue of RMB 36.792 billion and sales in over 180 countries.
RoadX has no factory of its own. The tyres come from the group plants, which in China are in Qingdao, Dongying, Shenyang and Weifang. Sailun also builds tyres in Vietnam and Cambodia, and its first tyres from Indonesia and Mexico rolled off the line in late May 2025.
Passenger car. The passenger list shows 19 patterns across summer, all-season and winter lines. The DU71 UHP pattern comes in 57 sizes from 16 to 20 inch. Run-flat versions are named U11 RFT, SU01 RFT and H12 RFT.
SUV and light truck. On-road SUV patterns include HX01, UX01, SU01, H/T01 and H/T02. The RXQUEST family covers all-terrain and rugged-terrain use with QX12, AT21, AT61 and RX01, in sizes from 235/75R15 to LT275/65R20 for QX12.
Truck and bus (TBR). Long haul patterns cover steer, drive and trailer axles in North American sizes such as 11R22.5 and 295/75R22.5. Metric sizes include 315/80R22.5 and 385/65R22.5. The DT series serves off-road and severe service trucks.
Related brands on this site: Sailun, Blackhawk, Rovelo and Maxam.
| Pattern | Position / vehicle | Application | Common sizes |
|---|---|---|---|
| DU71 | Passenger car | Ultra high performance, summer | 205/55ZR16, 225/45ZR17, 235/40ZR18, 315/35ZR20 |
| U11 | Passenger car | Ultra high performance, also as run-flat | On request |
| QX12 | SUV, pickup | All-terrain, 3PMSF marked | 235/75R15, 265/70R16, LT285/70R17, LT275/65R20 |
| RX01 | SUV, pickup | Rugged-terrain (RXQUEST) | On request |
| H/T01 | SUV, pickup | Highway terrain | On request |
| CD871 | Truck drive axle | Long haul | 11R22.5, 11R24.5, 285/75R24.5, 295/75R22.5 |
| RH631 | Truck steer and trailer | Long haul | 12R22.5, 315/80R22.5, 385/65R22.5 |
| SSR1 | Truck steer and trailer | Long haul | 11R22.5 |
| DT990-A | Truck drive axle | Severe service, off road | 13R22.5 |
The RoadX QX12 all-terrain pattern carries the 3PMSF winter mark. RoadX keeps separate PCR and TBR sites for the USA and for Canada, and further country sites for Saudi Arabia and Australia. In the United States the brand is sold through online tyre retailers and independent dealers.
RoadX is a brand, not a factory, so origin depends on the pattern and the market. Sailun plants in China, Vietnam and Cambodia build the group brands, which gives buyers a non-China origin option to ask about. Loading quantity, lead time and minimum order depend on your size mix. Use the enquiry form on this page for a current quotation.
Sailun Group of Qingdao, China. The group lists RoadX among its six product brands.
The RoadX truck and bus line has long haul, regional, on and off road, off road, urban and winter groups.
RXQUEST is the RoadX name for its all-terrain and rugged-terrain SUV and pickup tyres, including AT61 and RX01.
The RoadX passenger catalogue lists U11 RFT, SU01 RFT and H12 RFT run-flat patterns.
