In its June/July 2018 All Scales Monthly Catalog, Atlas announced it will prodouce its Trinity 5660 covered hopper: undecorated ($36.96) and in new paint schemes ($39.95).
The pre-order deadline for this item, which among other features, comes with separately-applied wire grab irons and wire cut levers, is Wednesday, July 25, 2018. Estimated arrival is Q1 2019.
Here is a link to the June/July 2018 All Scales Monthly Catalog pdf.
Here is a link to the BLMA/Atlas Trinity 5660 covered hopper on TroveStar.