Motors for sure. I think anything that can be done to ease and speed loading reduces one of the most onerous tasks associated with truck campers. And you are right, the wiggle room with Northstars on Super Duties is slim.
Steve and Andra
2012 F350 6.2 gasser SRW LB
Fab Fours front and rear in case we run into a rhino
2019 Northstar Laredo SC