Have read many posts about how to make the truck ride better loaded and or unloaded, how to make the truck ride level, how to keep the truck from swaying, most include: better shocks, more springs, be...
I suppose there is someone here with a rig that can hold up to what an Earthroamer can. I don't think it's me though. I could be wrong, but a 400K rig probably has a pretty good suspension even if it is on air. :)