Custom built 2 ton bed mounted vacuum feeder filler.
This unit works perfect and was built using Christianson Ag. Vacuum equipment.
It would be easy to add axles and a tounge to this unit to make a pull behind.
These unit new are $12,000.
For more pictures send me your email.Note- I have discovered this is a 2 ton model not a 1.5. Filled it up to find out.