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Ironhead IDR311

Oversized tire
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Get technical:

The Ironhead IDR311 has an aggressive tread, open shoulder design and robust construction that makes it a great choice for dumpers, ready mix trucks or sanitation trucks.



Features & Benefits

  • Aggressive tread pattern with deep 25/32" tread depth
  • Self-cleaning for exceptional traction in mud or light snow
  • Staggered block pattern distributes load to head off irregular wear
  • 14 to 16 ply rated, depending on size

Vehicle
Commercial
Mileage Warranty
N/A
Load Index
6614 lbs/6008 lbs (146/143)
Max Speed
81 MPH (M)
Load Range
H (16 Ply)
Sidewall
Blackwall
Tread Depth
25/32nds
Inflation Pressure
120 PSI
Part Number
IH9630531
Tread Design
Symmetrical
Tire Weight
123.1 lbs
Section Width
11"
Rim Range
8.25"
Overall Diameter
41.5"
Three-Peak Mountain Snowflake (3PMS)
No
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Ironhead

IDR311 ∙ 5 sizes available