Hauling feed with Caledonia Farmers Elevator

We spent the morning touring around with Caledonia Farmers Elevator in Michigan. Delivering feed with their new Walinga HOAG (High Output Auger) Feed Trailer.

[@zafar50M]

I want to manufacture a machine together with your company

[@brandondraher7842]

What is behind the panel on the passenger front of the trailer? Another set of controls?