Mixed Service All Position

Tire Features:

The RoadX DX770 super single tire delivers exceptional performance in mixed service applications. The DX770 is engineered with a 4-belt package to deliver superior resistance to shocks and penetrations. Its aggressive tread design provides excellent traction off-road and on. The DX770 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 DX770 is designed to handle severe service applications such as heavy construction.


  • Regional Trucks
  • Dump Trucks
  • Refuse Trucks


Product Sheet Catalog Tire Photo Warranty

Tread Design

Deep tread depth for excellent tread life.


Solid shoulder resists uneven wear.

Tread Compound

Enhanced rubber compound resists cutting & chunking in off-road applications.

SizeTire Size P.R.Ply Rating T.D.Tread Depth L.I.Load Index S.S.Speed Symbol O.D.Outside Diameter S.W.Section Width S.L.R.Static Load Radius R.W.Rim Width LCC 1XLoad Carrying Capacity@PSI (Single) LCC 2XLoad Carrying Capacity@PSI (Dual)
    32nds     in. in. in.   lbs.@psi lbs.@psi
385/65R22.5 20 21 160 K 42.2 15.3 19.7 11.75 9920@130 N/A
425/65R22.5 20 23 165 K 44.3 16.6 20.9 12.25 11400@120 N/A
* Model available in China Only