
The SEYOUN SYT801 is a premier-mileage, exceptionally resilient all-position commercial truck tire masterfully optimized for commercial fleets thriving in demanding Regional Hauling operations. Engineered on a severe-duty premium steel carcass, the SYT801 features an advanced four-rib zig-zag pattern structure that offers seamless interchangeability across steer, drive, and trailing trailer axles. For transport enterprises navigating high-frequency intercity routes with heavy loads, the SYT801 acts as the ultimate fleet solution—successfully mitigating irregular shoulder wear, extending removal mileage, and drastically lowering the aggregate operational cost-per-mile.
SYT801 Tread Pattern DesignThe tread relies on four engineered continuous zig-zag longitudinal channels that ensure a perfectly uniform tire-to-road footprint. When mounted on the critical steer axle, this layout provides razor-sharp directional response and maximum wet steering control, actively displacing water to prevent hazardous side-slipping.
The inner ribs feature wavy geometric block walls that redistribute ground pressure evenly across the tread. On drive axles, this layout smoothly handles high torque from frequent starting and braking, successfully wiping out early irregular heel-and-toe wear while maintaining low rolling resistance for optimized fuel efficiency.
The extra-wide outer shoulders are engineered as continuous solid ribs without circumferential interruptions. When rotated to trailing trailer positions, these rigid shoulders easily absorb severe lateral scrubbing and pulling forces during tight roundabouts and loading dock maneuvers, completely eliminating tread chunking and shoulder step-wear.
| Pattern | Size | PR | LI&SS | Overall Diameter(mm) |
Load Capacity(kg) | Inflation Pressure(kpa) | Section Width (mm) |
Standard Rim (mm) |
Tread Depth (mm) | |
| Single | Dual | |||||||||
| SYT801 | 12R22.5 | 18 | 152/149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 17.7 |
| 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.
As a rubber production combined with steel and other materials, tires can be eroded slowly by chemicals, oil, heat, and ozone. The main raw materials of tires include natural rubber and synthetic rubber from petroleum products, so tires exposed to high temperatures heat or fire sources will cause fires that are difficult to extinguish.
Tires should be stored in a cool, dry, clean warehouse to prevent rain, dust, and light. Tires should be placed away from electric generators/motors and sources of heat such as hot pipes. Storage surfaces should be clean and free of grease, gasoline, diesel fuel, or other substances that can deteriorate the rubber. Please rotate tires every month if they are upright in storage. If tires have to be stored outdoors, the place should be:
Improper storage can damage your tires in ways that may not be visible and can lead to a
failure resulting in serious personal injury or death.
Avoid mixing with trucks transporting oil and chemicals. Tire transport vehicles should be equipped with adequate fire equipment. When using a forklift to handle truck tires, install the correct accessories for the forklift, such as tire stackers, tire handlers, etc. Any improper handling ways may cause damage to the tire. For example, the keen-edged forks can bring damage to the bead if you use the forklift without proper accessories.
Proper mounting procedures must be followed or sudden tire destruction, personal injury or death may result. Tire mounting must be done only by personnel trained, supervised and equipped according to local regulations and following the processes requirement of the industries. Always inflate tire/rim assembly in an approved safety cage or equivalent restraining device

SYT801 Tread Pattern DesignThe tread relies on four engineered continuous zig-zag longitudinal channels that ensure a perfectly uniform tire-to-road footprint. When mounted on the critical steer axle, this layout provides razor-sharp directional response and maximum wet steering control, actively displacing water to prevent hazardous side-slipping.
The inner ribs feature wavy geometric block walls that redistribute ground pressure evenly across the tread. On drive axles, this layout smoothly handles high torque from frequent starting and braking, successfully wiping out early irregular heel-and-toe wear while maintaining low rolling resistance for optimized fuel efficiency.
The extra-wide outer shoulders are engineered as continuous solid ribs without circumferential interruptions. When rotated to trailing trailer positions, these rigid shoulders easily absorb severe lateral scrubbing and pulling forces during tight roundabouts and loading dock maneuvers, completely eliminating tread chunking and shoulder step-wear.
| Pattern | Size | PR | LI&SS | Overall Diameter(mm) | Load Capacity(kg) | Inflation Pressure(kpa) | Section Width (mm) | Standard Rim (mm) | Tread Depth (mm) | |
| Single | Dual | |||||||||
| SYT801 | 12R22.5 | 18 | 152/149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 17.7 |
| 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.
As a rubber production combined with steel and other materials, tires can be eroded slowly by chemicals, oil, heat, and ozone. The main raw materials of tires include natural rubber and synthetic rubber from petroleum products, so tires exposed to high temperatures heat or fire sources will cause fires that are difficult to extinguish.
Tires should be stored in a cool, dry, clean warehouse to prevent rain, dust, and light. Tires should be placed away from electric generators/motors and sources of heat such as hot pipes. Storage surfaces should be clean and free of grease, gasoline, diesel fuel, or other substances that can deteriorate the rubber. Please rotate tires every month if they are upright in storage. If tires have to be stored outdoors, the place should be:
Improper storage can damage your tires in ways that may not be visible and can lead to a
failure resulting in serious personal injury or death.
Avoid mixing with trucks transporting oil and chemicals. Tire transport vehicles should be equipped with adequate fire equipment. When using a forklift to handle truck tires, install the correct accessories for the forklift, such as tire stackers, tire handlers, etc. Any improper handling ways may cause damage to the tire. For example, the keen-edged forks can bring damage to the bead if you use the forklift without proper accessories.
Proper mounting procedures must be followed or sudden tire destruction, personal injury or death may result. Tire mounting must be done only by personnel trained, supervised and equipped according to local regulations and following the processes requirement of the industries. Always inflate tire/rim assembly in an approved safety cage or equivalent restraining device

SYT801 Tread Pattern DesignThe tread relies on four engineered continuous zig-zag longitudinal channels that ensure a perfectly uniform tire-to-road footprint. When mounted on the critical steer axle, this layout provides razor-sharp directional response and maximum wet steering control, actively displacing water to prevent hazardous side-slipping.
The inner ribs feature wavy geometric block walls that redistribute ground pressure evenly across the tread. On drive axles, this layout smoothly handles high torque from frequent starting and braking, successfully wiping out early irregular heel-and-toe wear while maintaining low rolling resistance for optimized fuel efficiency.
The extra-wide outer shoulders are engineered as continuous solid ribs without circumferential interruptions. When rotated to trailing trailer positions, these rigid shoulders easily absorb severe lateral scrubbing and pulling forces during tight roundabouts and loading dock maneuvers, completely eliminating tread chunking and shoulder step-wear.
| Pattern | Size | PR | LI&SS | Overall Diameter(mm) | Load Capacity(kg) | Inflation Pressure(kpa) | Section Width (mm) | Standard Rim (mm) | Tread Depth (mm) | |
| Single | Dual | |||||||||
| SYT801 | 12R22.5 | 18 | 152/149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 17.7 |
| 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.
As a rubber production combined with steel and other materials, tires can be eroded slowly by chemicals, oil, heat, and ozone. The main raw materials of tires include natural rubber and synthetic rubber from petroleum products, so tires exposed to high temperatures heat or fire sources will cause fires that are difficult to extinguish.
Tires should be stored in a cool, dry, clean warehouse to prevent rain, dust, and light. Tires should be placed away from electric generators/motors and sources of heat such as hot pipes. Storage surfaces should be clean and free of grease, gasoline, diesel fuel, or other substances that can deteriorate the rubber. Please rotate tires every month if they are upright in storage. If tires have to be stored outdoors, the place should be:
Improper storage can damage your tires in ways that may not be visible and can lead to a
failure resulting in serious personal injury or death.
Avoid mixing with trucks transporting oil and chemicals. Tire transport vehicles should be equipped with adequate fire equipment. When using a forklift to handle truck tires, install the correct accessories for the forklift, such as tire stackers, tire handlers, etc. Any improper handling ways may cause damage to the tire. For example, the keen-edged forks can bring damage to the bead if you use the forklift without proper accessories.
Proper mounting procedures must be followed or sudden tire destruction, personal injury or death may result. Tire mounting must be done only by personnel trained, supervised and equipped according to local regulations and following the processes requirement of the industries. Always inflate tire/rim assembly in an approved safety cage or equivalent restraining device