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SimpleScore™
Our proprietary rating system
for the modern tire buyer.7.2
Good
Score breakdown:
7.0
Long lasting
Good
7.7
Durability
Good
7.0
Traction
Good
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Get technical:
The Ironhead IDR312 is a regional drive tire that's built for use on semi-trucks. With an open lug design, the IDR312 offers better traction and self-cleaning. In addition, the IDR312 is Three Peak Mountain Snowflake certified thanks to its ability to provide strong performance in winter weather conditions.
Features & Benefits
- Designed for use on the drive axle of semi-trucks in regional applications
- Open lug design provides excellent traction and self-cleaning
- Square shoulder lug provides stability and better handling
- Symmetrical tread pattern offers high directional stability and low rolling resistance
- Three Peak Mountain certified for use in severe winter weather conditions
Vehicle |
Mileage Warranty N/A |
Load Index 4806 lbs/4542 lbs (135/133) |
Max Speed 75 MPH (L) |
Load Range H (16 Ply) |
Sidewall Blackwall |
Tread Depth 19/32nds |
Inflation Pressure 120 PSI |
Part Number 5547972 |
Tread Design Symmetrical |
Tire Weight 30 lbs |
Section Width 8.3" |
Rim Range 6" |
Overall Diameter 30.2" |
Any info you'are still looking for? |
IDR312 ∙ 1 size available
