Stub Axle Air Ride Suspension

Designed for heavy haul applications utilizing a minimum 10-foot wide and up to 14-foot wide trailers.

40,000 lb. capacity

The RAR-251 suspension system utilizes two individual beam assemblies designed for a (minimum) 10-foot wide trailer up to a 14-foot or wider trailer installation. Purchasers supply their own hangers or Ridewell can design a suspension hanger for a specific application.

The disc/drum brake stub axles can be configured in a multi-tire configuration, providing a 40,000 pound capacity per axle line. An automatic tire inflation system (ATIS) can be installed on the disc brake stub axles.


  • Drum brake configuration allows for 17.5″ tires on a 41″ axle track at a 12″ ride height
  • Disc brake configuration accommodates 19.5″ tires at a 12″ ride height
  • Protects the value of your load by softly cushioning the trailer ride