All the while, this 1973 GMC 260 motorhome was rolling off the assembly ... That's because this barge on wheels sat in a legit covered barn for the last few decades. Still, this is indeed the ...

This groovy blast from the past is a 1976 GMC Motorhome currently for ... automatic transmission powering the front wheels propels this far-out RV, and the double set of rear wheels out back ...