Saw this in the SEMA album.
I think you could do without the top fairing and probably loose a few feet of cab in favor of a flatbed.
Website seems like they do custom work, you could probably order exactly what you wanted.
www.dunkelindustries.com
Polishing a turd or not, these things will sell like hotcakes. Think how many dana 30s are out there. Add in the number of sheeple running rubi 44s because they have that magic number 4-4 in there, and there's a huge target audience for this. I give it 4 months before there's 2 more companies...
The pressures nitrogen is stored at is extremely dangerous for OBA. It's not like CO2, which is a liquid. I wouldn't ride anywhere near On Board Nitrogen.
Supposedly it doesn't fluctuate pressures with temperature changes like normal shop air does.
And, doesn't corrode rims like air.
But no, I wouldn't pay $$ for it.