
The SEYOUN SYT816 is a premium-mileage, exceptionally robust all-position commercial truck tire specifically engineered for fleets operating under rigorous Regional Hauling conditions. Leveraging a heavy-duty 18PR casing foundation, the SYT816 utilizes an advanced 3-rib zig-zag tread compound setup flanked by massive solid shoulders, allowing absolute configuration versatility across steer, drive, and trailing trailer axles. For transport operators searching for a single fleet tire solution to eliminate irregular shoulder erosion and significantly maximize original removal tread life on intercity routes, the SYT816 stands as the ultimate high-ROI asset.
SYT816 Tread Pattern DesignThe tread is optimized with three wide, continuous zig-zag longitudinal channels. This layout maximizes water evacuation underneath the footprint during wet regional tracking, delivering razor-sharp steering steering responsiveness and preventing hazardous hydroplaning on slippery asphalt.
The outer shoulders feature a completely solid, un-grooved continuous square profile. This heavy-duty structure delivers maximum lateral stiffness to easily absorb severe scrubbing and tearing forces during sharp intercity turns and loading dock maneuvers, keeping the shoulder wear uniform and completely suppressing cup-wear or step-wear.
The aggressive zig-zag pattern walls form numerous multi-directional biting teeth along the footprint center. When rotated to the driver axle, these elements provide consistent rolling traction and immediate braking response while maintaining low rolling resistance to ensure fuel economy.
| Pattern | Size | PR | LI&SS | Overall Diameter(mm) |
Load Capacity(kg) | Inflation Pressure(kpa) | Section Width (mm) |
Standard Rim (inch) |
Tread Depth (mm) | |
| Single | Dual | |||||||||
| SYT816 | 12R22.5 | 18 | 152/149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 16.5 |
| 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.
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

SYT816 Tread Pattern DesignThe tread is optimized with three wide, continuous zig-zag longitudinal channels. This layout maximizes water evacuation underneath the footprint during wet regional tracking, delivering razor-sharp steering steering responsiveness and preventing hazardous hydroplaning on slippery asphalt.
The outer shoulders feature a completely solid, un-grooved continuous square profile. This heavy-duty structure delivers maximum lateral stiffness to easily absorb severe scrubbing and tearing forces during sharp intercity turns and loading dock maneuvers, keeping the shoulder wear uniform and completely suppressing cup-wear or step-wear.
The aggressive zig-zag pattern walls form numerous multi-directional biting teeth along the footprint center. When rotated to the driver axle, these elements provide consistent rolling traction and immediate braking response while maintaining low rolling resistance to ensure fuel economy.
| Pattern | Size | PR | LI&SS | Overall Diameter(mm) | Load Capacity(kg) | Inflation Pressure(kpa) | Section Width (mm) | Standard Rim (inch) | Tread Depth (mm) | |
| Single | Dual | |||||||||
| SYT816 | 12R22.5 | 18 | 152/149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 16.5 |
| 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.
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

SYT816 Tread Pattern DesignThe tread is optimized with three wide, continuous zig-zag longitudinal channels. This layout maximizes water evacuation underneath the footprint during wet regional tracking, delivering razor-sharp steering steering responsiveness and preventing hazardous hydroplaning on slippery asphalt.
The outer shoulders feature a completely solid, un-grooved continuous square profile. This heavy-duty structure delivers maximum lateral stiffness to easily absorb severe scrubbing and tearing forces during sharp intercity turns and loading dock maneuvers, keeping the shoulder wear uniform and completely suppressing cup-wear or step-wear.
The aggressive zig-zag pattern walls form numerous multi-directional biting teeth along the footprint center. When rotated to the driver axle, these elements provide consistent rolling traction and immediate braking response while maintaining low rolling resistance to ensure fuel economy.
| Pattern | Size | PR | LI&SS | Overall Diameter(mm) | Load Capacity(kg) | Inflation Pressure(kpa) | Section Width (mm) | Standard Rim (inch) | Tread Depth (mm) | |
| Single | Dual | |||||||||
| SYT816 | 12R22.5 | 18 | 152/149L | 1,085 | 3,550 | 3,250 | 930 | 300 | 9.00 | 16.5 |
| 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.
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