What do you get when you piece together an Oldsmobile Toronado drivetrain complete with the 455 stretch it out to your choice of 23 or 26 ft. throw in some dash touches from a Sedan DeVille and include everything and the kitchen sink? the 1973-78 GMC motorhome (just as a disclaimer I borrowed most of this stuff from
http://gmcmotorhome.com/faq/what.html and
http://www.gmcmi.com/basic-history/ )
