This depends on where you are towing, Full Time you will probably hit roads like Utah 12 outside Escalante with a 12% grade. A gasser will do it but it will be running at high rpm. And check out the expected mileage on those gassers, you will think you are driving a big Class A. You will join that bunch of irritating posters who continuously put up posts saying "how to I get to point B from point A without any steep roads?"
Arctic Fox 25Y Travel Trailer
2018 RAM 2500 6.7L 4WD shortbed
Straightline dual cam hitch
400W Solar with Victron controller
Superbumper