The SEYOUN SYT803 is a premium commercial radial truck tire specifically engineered to deliver maximum performance on drive axles. Optimized for long-haul highway and regional transportation, the SYT803 combines a high-traction tread design with advanced heavy-duty compounding. It provides commercial trucks with the robust grip, powerful acceleration traction, and superior load-bearing security required for high-torque drive positions. It is the ultimate high-mileage, cost-per-mile solution designed to maximize fleet uptime and minimize operational costs under demanding conditions.
SYT803 Tread Pattern DesignSpecifically designed for the high-torque demands of the drive axle, the tread ribs are heavily siped with a high density of cross-sectional micro-grooves and lateral tread cuts. This matrix-like pattern generates thousands of sharp biting edges, providing exceptional dry/wet driving traction, immediate throttle response, and powerful braking grip without block chunking or tearing.
The drive position often suffers from severe scrubbing during acceleration and turning. The SYT803 addresses this with broad, solid outer shoulders integrated with side traction notches. This structure keeps the tire footprint perfectly flat against the asphalt, ensuring even pressure distribution to effectively eliminate irregular wear, heel-and-toe wear, and shoulder wiping.
Built on a high-tensile, full-steel belt carcass, the tire delivers outstanding high load capacity and structural endurance under heavy payloads. The deep groove bottoms feature specialized stone ejector blocks that actively prevent rocks from drilling into the steel belts, protecting the tire from premature casing fatigue and ensuring an excellent foundation for multiple retreads.
| 图案 | 尺寸 | PR | Li＆ss | 全面的 直径（mm） |
负载能力（kg） | 通胀压力（KPA） | 部分宽度 （毫米） |
标准边缘 （英寸） |
胎面深度（mm） | |
| 单身的 | 双重的 | |||||||||
| SYT803 | 12R22.5 | 18 | 152 / 149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 21.5 |
| Available Sizes | ||||||
| 6.50R16LT | 9.00R20 | 11R24.5 | 13R22.5 | 245/70R17.5 | 295/60R22.5 | 295/75R22.5 |
| 7.00R16LT | 10.00R20 | 12.00R20 | 215/75R17.5 | 245/70R19.5 | 275/80R22.5 | 315/70R22.5 |
| 7.50R16LT | 11.00R20 | 12.00R24 | 225/80R17.5 | 265/70R19.5 | 295/80R22.5 | 385/65R22.5 |
| 8.25R16LT | 11R22.5 | 12R22.5 | 235/75R17.5 | 275/70R22.5 | 315/80R22.5 | 205/85R16LT |
1.High Wear Resistance 4.Long Mileage Performance
Special tread compound design extends tire life and reduces cost per km. Optimized footprint distbution promotes even wear and longer mileage.
2.Strong Traction Performance 5.Fuel Saving
Deep grooves and block design provide excellent grip on wet and dey roads. Low roling resistance design helps reduce fuel consumption.
3.High Load Capacity 6.Safe & Reliable
Reinforced carcass structure enpures high load capacity and durabllity. Superior stablity and braking performance ensure driving safety.
作为橡胶生产与钢和其他材料的结合，轮胎可以通过化学物质，油，热和臭氧缓慢地侵蚀。 轮胎的主要原材料包括石油产品的天然橡胶和合成橡胶，因此暴露于高温或消防源的轮胎会导致难以扑灭的火灾。
轮胎应存放在凉爽，干净的干净仓库中，以防止雨水，灰尘和光线。 轮胎应远离发电机/motors和热管等热源。 储存表面应干净，没有油脂，汽油，柴油燃料或其他可能恶化橡胶的物质。 如果轮胎在存储中直立，请每月旋转。 如果必须在户外存放轮胎，则应该是：
存储不当会以可能不可见的方式损坏您的轮胎，并且可能导致
失败导致严重的人身伤害或死亡。
避免与运输石油和化学品的卡车混合。 轮胎运输车辆应配备足够的消防设备。 使用叉车来处理卡车轮胎时，请安装叉车的正确配件，例如轮胎堆叠器，轮胎处理程序等。 任何不当处理方式都可能损坏轮胎。 例如，如果您在没有适当的附件的情况下使用叉车，则敏锐的叉子可能会对珠子造成伤害。
必须遵循适当的安装程序或突然的轮胎破坏，人身伤害或死亡。 轮胎安装必须仅由经过当地法规培训，监督和配备的人员进行，并遵循行业的过程要求。 始终在批准的安全笼或等效限制装置中填充轮胎/rim
SYT803 Truck Tire OverviewSYT803 Tread Pattern DesignSpecifically designed for the high-torque demands of the drive axle, the tread ribs are heavily siped with a high density of cross-sectional micro-grooves and lateral tread cuts. This matrix-like pattern generates thousands of sharp biting edges, providing exceptional dry/wet driving traction, immediate throttle response, and powerful braking grip without block chunking or tearing.
The drive position often suffers from severe scrubbing during acceleration and turning. The SYT803 addresses this with broad, solid outer shoulders integrated with side traction notches. This structure keeps the tire footprint perfectly flat against the asphalt, ensuring even pressure distribution to effectively eliminate irregular wear, heel-and-toe wear, and shoulder wiping.
Built on a high-tensile, full-steel belt carcass, the tire delivers outstanding high load capacity and structural endurance under heavy payloads. The deep groove bottoms feature specialized stone ejector blocks that actively prevent rocks from drilling into the steel belts, protecting the tire from premature casing fatigue and ensuring an excellent foundation for multiple retreads.
| 图案 | 尺寸 | PR | Li＆ss | 全面的 直径（mm） | 负载能力（kg） | 通胀压力（KPA） | 部分宽度 （毫米） | 标准边缘 （英寸） | 胎面深度（mm） | |
| 单身的 | 双重的 | |||||||||
| SYT803 | 12R22.5 | 18 | 152 / 149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 21.5 |
| Available Sizes | ||||||
| 6.50R16LT | 9.00R20 | 11R24.5 | 13R22.5 | 245/70R17.5 | 295/60R22.5 | 295/75R22.5 |
| 7.00R16LT | 10.00R20 | 12.00R20 | 215/75R17.5 | 245/70R19.5 | 275/80R22.5 | 315/70R22.5 |
| 7.50R16LT | 11.00R20 | 12.00R24 | 225/80R17.5 | 265/70R19.5 | 295/80R22.5 | 385/65R22.5 |
| 8.25R16LT | 11R22.5 | 12R22.5 | 235/75R17.5 | 275/70R22.5 | 315/80R22.5 | 205/85R16LT |
1.High Wear Resistance 4.Long Mileage Performance Special tread compound design extends tire life and reduces cost per km. Optimized footprint distbution promotes even wear and longer mileage. 2.Strong Traction Performance 5.Fuel Saving Deep grooves and block design provide excellent grip on wet and dey roads. Low roling resistance design helps reduce fuel consumption.
3.High Load Capacity 6.Safe & Reliable Reinforced carcass structure enpures high load capacity and durabllity. Superior stablity and braking performance ensure driving safety.
作为橡胶生产与钢和其他材料的结合，轮胎可以通过化学物质，油，热和臭氧缓慢地侵蚀。 轮胎的主要原材料包括石油产品的天然橡胶和合成橡胶，因此暴露于高温或消防源的轮胎会导致难以扑灭的火灾。
轮胎应存放在凉爽，干净的干净仓库中，以防止雨水，灰尘和光线。 轮胎应远离发电机/motors和热管等热源。 储存表面应干净，没有油脂，汽油，柴油燃料或其他可能恶化橡胶的物质。 如果轮胎在存储中直立，请每月旋转。 如果必须在户外存放轮胎，则应该是：
存储不当会以可能不可见的方式损坏您的轮胎，并且可能导致
失败导致严重的人身伤害或死亡。
避免与运输石油和化学品的卡车混合。 轮胎运输车辆应配备足够的消防设备。 使用叉车来处理卡车轮胎时，请安装叉车的正确配件，例如轮胎堆叠器，轮胎处理程序等。 任何不当处理方式都可能损坏轮胎。 例如，如果您在没有适当的附件的情况下使用叉车，则敏锐的叉子可能会对珠子造成伤害。
必须遵循适当的安装程序或突然的轮胎破坏，人身伤害或死亡。 轮胎安装必须仅由经过当地法规培训，监督和配备的人员进行，并遵循行业的过程要求。 始终在批准的安全笼或等效限制装置中填充轮胎/rim
SYT803 Truck Tire OverviewSYT803 Tread Pattern DesignSpecifically designed for the high-torque demands of the drive axle, the tread ribs are heavily siped with a high density of cross-sectional micro-grooves and lateral tread cuts. This matrix-like pattern generates thousands of sharp biting edges, providing exceptional dry/wet driving traction, immediate throttle response, and powerful braking grip without block chunking or tearing.
The drive position often suffers from severe scrubbing during acceleration and turning. The SYT803 addresses this with broad, solid outer shoulders integrated with side traction notches. This structure keeps the tire footprint perfectly flat against the asphalt, ensuring even pressure distribution to effectively eliminate irregular wear, heel-and-toe wear, and shoulder wiping.
Built on a high-tensile, full-steel belt carcass, the tire delivers outstanding high load capacity and structural endurance under heavy payloads. The deep groove bottoms feature specialized stone ejector blocks that actively prevent rocks from drilling into the steel belts, protecting the tire from premature casing fatigue and ensuring an excellent foundation for multiple retreads.
| 图案 | 尺寸 | PR | Li＆ss | 全面的 直径（mm） | 负载能力（kg） | 通胀压力（KPA） | 部分宽度 （毫米） | 标准边缘 （英寸） | 胎面深度（mm） | |
| 单身的 | 双重的 | |||||||||
| SYT803 | 12R22.5 | 18 | 152 / 149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 21.5 |
| Available Sizes | ||||||
| 6.50R16LT | 9.00R20 | 11R24.5 | 13R22.5 | 245/70R17.5 | 295/60R22.5 | 295/75R22.5 |
| 7.00R16LT | 10.00R20 | 12.00R20 | 215/75R17.5 | 245/70R19.5 | 275/80R22.5 | 315/70R22.5 |
| 7.50R16LT | 11.00R20 | 12.00R24 | 225/80R17.5 | 265/70R19.5 | 295/80R22.5 | 385/65R22.5 |
| 8.25R16LT | 11R22.5 | 12R22.5 | 235/75R17.5 | 275/70R22.5 | 315/80R22.5 | 205/85R16LT |
1.High Wear Resistance 4.Long Mileage Performance Special tread compound design extends tire life and reduces cost per km. Optimized footprint distbution promotes even wear and longer mileage. 2.Strong Traction Performance 5.Fuel Saving Deep grooves and block design provide excellent grip on wet and dey roads. Low roling resistance design helps reduce fuel consumption.
3.High Load Capacity 6.Safe & Reliable Reinforced carcass structure enpures high load capacity and durabllity. Superior stablity and braking performance ensure driving safety.
作为橡胶生产与钢和其他材料的结合，轮胎可以通过化学物质，油，热和臭氧缓慢地侵蚀。 轮胎的主要原材料包括石油产品的天然橡胶和合成橡胶，因此暴露于高温或消防源的轮胎会导致难以扑灭的火灾。
轮胎应存放在凉爽，干净的干净仓库中，以防止雨水，灰尘和光线。 轮胎应远离发电机/motors和热管等热源。 储存表面应干净，没有油脂，汽油，柴油燃料或其他可能恶化橡胶的物质。 如果轮胎在存储中直立，请每月旋转。 如果必须在户外存放轮胎，则应该是：
存储不当会以可能不可见的方式损坏您的轮胎，并且可能导致
失败导致严重的人身伤害或死亡。
避免与运输石油和化学品的卡车混合。 轮胎运输车辆应配备足够的消防设备。 使用叉车来处理卡车轮胎时，请安装叉车的正确配件，例如轮胎堆叠器，轮胎处理程序等。 任何不当处理方式都可能损坏轮胎。 例如，如果您在没有适当的附件的情况下使用叉车，则敏锐的叉子可能会对珠子造成伤害。
必须遵循适当的安装程序或突然的轮胎破坏，人身伤害或死亡。 轮胎安装必须仅由经过当地法规培训，监督和配备的人员进行，并遵循行业的过程要求。 始终在批准的安全笼或等效限制装置中填充轮胎/rim
