The story goes something like this. My friend that ran a street rod shop for about 5 or 6 years, his partener bought this 1959 flat bed Chevy truck that he was going to restore for a shop truck to tow his box trailer with all their aftermarket parts they sell at all the swap meets and for a advertising truck for their shop. He found this rolled 05'/06' Chevy Duramax truck somehow thru somebody and thought that was a perfect motor combo to graft into the 59' flatbed truck.
So he picked up I believe the complete chassis for an unknown to me amount. No sheet metal what so ever, but I believe the harness was 100% complete and of course the drivetrain was complete still in the chassis. I have seen the frame with the motor/trans/rearend myself. I used to go to their shop all the time so I have seen it. He's had it for a few years and never got around to restoing the 59. They kind of shut down the shop and his partener only sells products now.
So I think he's lost intrest in the resto and swap so, he's sellin the complete chassis and or motor/trans combo. Thats the way I understand it. Would it be easier to swap sheet metal then drive train? get my Crewcab on the 05' chassis instead?? Better frame, no major mods other then to sheet metal more then likely? I don't think the frame was bent in the roll over.