Wide Base

The Blackhawk BAM99 wide base tire delivers exceptional performance in mixed service applications. The BAM99 is engineered with a 4-belt package to deliver superior resistance to shocks and penetrations. Its aggressive tread design provides excellent traction on and off road. The BAM99 features wide circumferential grooves which deliver enhanced wet traction. The center groove is engineered with “stone ejectors” to prevent stone drilling for a long casing life and improved retreadability. The BAM99 is designed to handle severe service applications such as heavy construction.


  • Regional Trucks
  • Dump Trucks
  • Refuse Trucks
  • Ready Mix Trucks


  • Deep tread depth for excellent tread life.
  • Solid shoulder resists uneven wear.
  • Enhanced rubber compound resists cutting & chunking in off-road applications.
Size Ply T.D. Load Index S.R. O.D. S.W. R.W. Load Carrying Capacity A.P.
32nds Single Dual in. in. in. Single lbs. Dual lbs. psi
385/65R22.5 20 21 160 N/A K 42.2 15.0 11.75 9,920 N/A 130
425/65R22.5 20 22 165 N/A K 44.3 16.4 12.25 11,400 N/A 120