I saw this truck conversion on eBay.com.
2002 K&C CONVERSION - PETERBILT TOTERHOME Completely Remodeled & Updated 2011 2002 K&C CONVERSION - PETERBILT TOTERHOME Completely Remodeled & Updated 2011 | eBay
It has a "Cummins L10 - 1,200lb-ft tq. @ 1,300 rpm, 400hp" and a "Eaton Fuller 9speed "W"...