I can't answer about your Road Trip but I do know some of the older antennas wont work with the newer satellites. If it were me, I would contact Winegard and see if there is some software upgrades.
I don't think Dish makes much, if anything on hardware. They make their money on selling signal.
2019 Horizon 42Q
Cummins L-9 450 HP
Maxim Chassis / IFS with Tag