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Tire Sizes and Specs
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LIGHT
TRUCK TIRES - HIGHWAY TERRAIN

The Open Country H/T Tuff Duty is designed for increased mileage and durability. It is engineered for high torque applications under frequent towing conditions.
For demanding applications such as semi-commercial use, Toyo Tire have provided improved wear mileage through a 3-steel belt construction as well as other advanced enhancements.
For extra load and light commercial applications.
| Decreased void ratio |
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Provides Long Tread Life and helps prevent irregular Wear |
| New Tread Compound |
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A special tread compound is designed for Long Tread Life |
| Cap/Base Construction |
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For excellent road surface grip, cooler running and longer tread life |
| Jointless Cap Plies |
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Ensures high speed durability and precise uniformity |
| High Stiffness Bead Filler & Rim Strip |
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For good steering response and high-speed stability & durability |
| Greater Tread Depth and Rubber Volume |
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For longer tread life and irregular wear prevention |
| Spiral Edge and Cap Ply |
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High speed durability and precise uniformity |
| Tuff Duty 3 steel belted technology* |
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For longer tread life and good handling performance and stability |
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* “Tuff Duty”-3 Steel Belts applied to specific sizes. |
| High Stiffness Bead Filler & Rim Strip |
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Good steering response high-speed stability and durability |
| Large Contact Patch |
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A larger contact area and more evenly distributed contact pressure result in better wear mileage. |
| Multi-Wave Sipes |
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Multi-wave sipes appear as the tire wears and interlock to help decrease block movement for increased resistance to irregular wear. |
| Deep Water Evacuation Grooves |
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For excellent road surface grip, cooler running and longer tread life |
| Large Rigid Shoulder Blocks |
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For increased rigidity for improved cornering and braking, reduces irregular wear, improving ride comfort |
| Variable Independent Tread Blocks |
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Variable pitch tread design along with a wider, more stable shoulder area helps minimize tread pattern noise throughout the life of the tire. |
| Dual Stability Ribs |
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At the shoulder to provide excellent on-road handling, extended tread life and added edge gripping capabilities. |
Multi-Wave Sipes
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Are Innovative "interlocking" multiwave sipes in the shoulder blocks increase tread block rigidity and minimize block deformation under high load from cornering or braking. This improved block stability enhances road feel when braking or cornering. |

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1• |
Dual Stability Ribs |
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Variable Independent Tread Blocks |
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Deep Water Evacuation Grooves |
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Multi-Wave Sipes |
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Decreased void ratio |
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6• |
Cap/Base Compound |
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Spiral-wound Edge and
Cap Ply |
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8• |
Three Wide, High-tensile
Steel Belts |
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9• |
Jointless Bead Wire |
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High Bead Filler |
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11• |
High Turn-up Polyester Casing |
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12• |
Rim Protector |
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Click play button to view video.
For more videos please go to the Audio/Video section
of our web site. |
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