I may have missed this announcement on this forum. Athearn announced that the GP 7 will be delivered in November 2022 in O/W paint scheme with or without stripes, spark arrestors, steam generators and other pertinent details.
John, Please see Keith Robinson's post from 9/24/2021. http://www.frisco.org/shipit/index.php?threads/run-2-athearn-genesis-gp7-frisco-o-w.13537/ Hope this helps. Thanks! Mark