The RoadX MS663 is a mixed service drive tire suitable for both on and off-road applications. The MS663 was engineered with extended tread life in mind, and designed to deliver traction and mileage in tough applications. The MS663 tread compound is ideally suited for the high scrub rigors of the waste and recylcing segment.


  • Open tread pattern to minimize stone retention.
  • Open shoulders and directional center lugs for traction and even wear.
  • Deep tread design and unique compound for extended tread life.


  • Dump Trucks
  • Mixed Concrete Trucks
  • Refuse Trucks
  • Logging Trucks
Size Ply T.D. Load Index S.S. O.D. S.W. S.L.R. R.W. Load Carrying Capacity
Single lbs. Dual lbs.
315/80R22.5 20 26 156/153 K 42.6 12.3 19.8 9 8820@125 8045@125