What type of trucks did 55 ton USRA hoppers (Eastearn railways post WW2) use?

[Marlin39]

Bettendorf or Vulcan? I having a brain fart/senior moment and can't remember.

Thanks

 

[bnsf971]

All the ones I've seen have been Bettendorf or Andrews.

Live long and prosper.

 

[Marlin39]

Much appreciated!