When refrigerator cars for trains were invented it opened up a
whole new market for shipping. Products that were required to be
kept cold could be shipped without spoiling, Produce can be shipped
more effectively.
There are reefer and refrigerated trailers made for the trucking
and railroad industries. Check your local Trucking companies, and
of course your local railroad. Penske usually has all kinds of new
and used trailers, both reefer and refrigerated.
Why was the refrigerated railcar invented for?
the refrigerated railroad car was invented because the food needed to be cold on trips on the rail road.