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Smart Flex DH51
Delivers premium traction, mileage, and fuel efficiency throughout the tire's service life.
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Regional Haul
Delivers premium traction, mileage, and fuel efficiency throughout the tire's service life.
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Hidden Groove Technology
Hidden Groove Technology activates as the tire wears, creating additional water evacuation channels and new gripping edges to help maintain wet-weather traction throughout the tire's life.
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Zig-Zag Groove Design
Zig-zag center grooves help stabilize tread blocks, improving traction while supporting lower rolling resistance for enhanced fuel efficiency.
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Wide Tread Block
Wide tread blocks create a larger contact patch for improved mileage, enhanced traction, and reduced rolling resistance.
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Horn-Shaped Self-Regenerating Sipes
Horn-shaped self-regenerating sipes help reduce shoulder stress and resist crack formation while improving water evacuation for enhanced wet-weather performance.
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Self-Regenerating Sipes
Self-regenerating sipes continuously create new biting edges as the tire wears, helping maintain traction and performance throughout its service life.
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Full-Depth 3D Sipes
Full-depth 3D sipes strengthen tread block stability to support long mileage, consistent traction, and even wear throughout the tire's life.
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Controlled tearing and wearing
→ Improved mileage.
Full-Depth Sipes
→ Full-depth sipes help maintain reliable traction from the first mile to the last.
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Self-Regeneration Sipe & Hidden Groove
Integrated premium tread technologies help deliver lasting traction, extended mileage, and low rolling resistance throughout the tire's service life, supporting both operational efficiency and sustainability goals.
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New Tire
Advanced tread technology provides exceptional tread stability, long mileage, and fuel efficiency from day one.
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40% Wear
As the tire wears, self-regenerating tread features emerge to help maintain traction, wet grip, and overall performance.
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70% Wear
Hidden Groove Technology activates later in the tire's life, creating new water channels and biting edges to support wet traction when it is needed most.
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Tire Structure
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Long-Lasting Mileage and Fuel Efficiency from the First Mile to the Last
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Enhanced Mileage Performance
Internal testing indicates up to a 22% improvement in mileage performance compared to the previous Hankook product. Actual results may vary based on vehicle application, operating conditions, and maintenance practices.
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Up to 18% Lower Rolling Resistance
Based on internal rolling resistance testing conducted in accordance
with ISO 28580 standards.
Lower rolling resistance can contribute to improved
fuel efficiency and reduced operating costs.
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Cut & Chip Resistant Tread Compound
Advanced resin technology strengthens polymer bonds to improve resistance against cuts, chips, and tread damage in demanding operating conditions.
An enhanced resin application process further improves cut and chip resistance for greater durability and longer service life.(export).jpg)
Advanced resin technology strengthens polymer bonds to improve resistance against cuts, chips, and tread damage in demanding operating conditions.
An enhanced resin application process further improves cut and chip resistance for greater durability and longer service life. -
Innovative Compound Mixing System (ICMS)
Hankook's Innovative Compound Mixing System (ICMS) improves compound consistency and reinforcement, helping enhance durability, heat management, and overall tread performance.
The result is longer tread life, improved fuel efficiency, and enhanced overall tire performance.(export).jpg)
Hankook's Innovative Compound Mixing System (ICMS) improves compound consistency and reinforcement, helping enhance durability, heat management, and overall tread performance.
The result is longer tread life, improved fuel efficiency, and enhanced overall tire performance. -
Stiffness Control Contour Technology (SCCT)
Stiffness Control Contour Technology (SCCT) helps evenly distribute internal forces throughout the tire structure, improving durability and maintaining a consistent contact patch.
By improving stiffness and contact shape, SCCT enhances handling, braking, durability, and overall driving confidence while supporting long-term performance.(export).jpg)
Stiffness Control Contour Technology (SCCT) helps evenly distribute internal forces throughout the tire structure, improving durability and maintaining a consistent contact patch.
By improving stiffness and contact shape, SCCT enhances handling, braking, durability, and overall driving confidence while supporting long-term performance.
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Spec
- 22.5”
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11R22.5
- Material Code 3004099
- TT/TL L
- Ply Rating 14
- Measuring Rim 8.25X22.5
- Section Width(inch) 11.1
- Tread Width(inch) 9.3
- Tread Depth(32nds) 25
- Static Loaded Radius(inch) 0.0
- Overall Diameter(inch) 41.8
- Tire Weight(lbs.) 131
- M+S Y
- 3PMSF Y
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11R22.5
- Material Code 3004100
- TT/TL L
- Ply Rating 16
- Measuring Rim 8.25X22.5
- Section Width(inch) 11.1
- Tread Width(inch) 9.3
- Tread Depth(32nds) 25
- Static Loaded Radius(inch) 0.0
- Overall Diameter(inch) 41.8
- Tire Weight(lbs.) 131
- M+S Y
- 3PMSF Y