The Ironhead IDR312 is a regional drive tire designed with four season traction in mind. The open lug design provides excellent traction and is optimized to clear mud and snow from the tread voids. The square shoulder lug provides a stable ride for excellent vehicle handling and control.


  • Open lug design for traction on and off road.
  • Tread design clears mud and snow.
  • All weather performance for excellent handling.
  • 3 Peak Mountain Snowflake denotes a true winter tire.


  • Regional Trucks
  • Tow Trucks
  • Pick-up and Delivery Trucks
Item # Size Ply T.D. L.I. 1X L.I. 2X SR O.D. S.W. R.W. L.C.C. 1X L.C.C. 2X AP
32nds in. in. in. lbs lbs psi
5547972 215/75R17.5 16.00 19 135 133 L 30.2 8.3 6.00 4,805 4,540 120