http://investing.quicken.com/public/view_headline.asp?symbol=CMI&documentKey=600-201303101100BIZWIRE_USPRX____BW5033-1<br/><br/>I thought this article may be of interest. Perhaps these drivetrains can be offered for motorhome use...with HD Allison Automatics, of course. The new technologies are enabling much needed fuel economy improvements. Great!