Regional / Highway All Position

Tire Features:

The RoadX RH621 Regional All Position is optimized for steer axles. The RH621 features a broad 5 rib tread pattern to provide precise handling and excellent stability. Wide circumferential grooves efficiently evacuate water from the tread area. The RH621 is ideally suited for regional line haul applications, pick-up and delivery and highway service.


  • Regional Trucks
  • Refuse Trucks
  • Pick-up and Delivery Trucks
  • Interstate & Local buses


Product Sheet Catalog Tire Photo Warranty

Tread Design

Open tread pattern to minimize stone retention.


Open shoulders and directional center lugs for traction and even wear.

Tread LIFE

Deep tread design and unique compound for extended tread life.

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
295/80R22.5 18 20 152/149 M 41.1 11.7 19.3 9.00 7825 @130 7165@130
315/80R22.5 18 21 154/151 L 42.4 12.3 19.8 9.00 8270@120 7610@120
315/80R22.5 20 21 156/153 L 42.4 12.3 19.9 9.00 8820@120 8050@120