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Ironman I-301
11R22.5 148/145M H Loading
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Get technical:
The Ironman I-301 is a commercial tire designed for trucks in heavy-duty applications. The I-301 is designed with a steel belted casing, extra tough specialty tread compound, three zigzag grooves for traction, reinforced sidewalls, and an aggressive tread pattern for traction on or off the pavement.
Features & Benefits
- Versatile all-position tire suitable for steer, trailer, and mixed service applications.
- Special tread compound designed to resist chipping and lacerations in severe conditions.
- Center groove equipped with stone ejectors for improved resistance against stone trapping.
- Three center ribs ensure good directional stability, even wear, and a smooth ride.
- Heavy-duty all-steel casing enhances the tire's durability and retreadability.
- Wide base rib.
- Tread compound resists chipping and lacerations in severe conditions.
- Premium all-position tire for steer, trailer and mixed service applications.
- Center groove designed with stone ejectors for improved resistance to stone trapping.

Vehicle |
Mileage Warranty N/A |
Load Index 6945 lbs/6393 lbs (148/145) |
Max Speed 81 MPH (M) |
Load Range H (16 Ply) |
Sidewall Blackwall |
Tread Depth 21.2/32nds |
Inflation Pressure 123 PSI |
Part Number 87775 |
Tread Design Symmetrical |
Tire Weight 123.7 lbs |
Section Width 10.98" |
Rim Range 7.50-8.25" |
Overall Diameter 41.49" |
Commercial Application Urban |
Commercial Position All Position |
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Have a question about Ironman I-301
Ironman I-301 tires are typically made by Hercules Tire and Rubber Company and could be manufactured at the production plants of Cooper Tire and Rubber Company.
Yes, Ironman I-301 tires are good can be used in most conditions while also performing both on- and off-road. These tires feature three center ribs for good directional stability, smooth ride, and even wear. Additionally, the heavy-duty all-steel casing of the I-301 offers excellent retreadability while special tread compound resists cuts, chips, and tears that are common with off-road driving.
I-301 11R22.5