I just installed an airbag suspension on my new '15 F350 dually and took it on the first camper trip. I will put at the end of this post the reasons for doing it to save the long narrative for those i...
I'm amazed at all the efforts/money/discussions about 'solving' the suspension issues...and yet, air is almost completely ignored.
Just the empty vs loaded part pays huge. Anyone that's driven a sprung 450/550 empty knows the downside to the beef. Air solves that problem. Add to the smoothness empty, that my headlights are always correctly aimed regardless of my weight, my tow package, anything...and life is just better.