One big honking vehicle, the TC-497 Overland Train, Obsolete the day it was finished

Above image from Big Lorry Blog, where there are a couple more photos and the info that one is restored and at Ft Yuma Arizona http://www.roadtransport.com/blogs/big-lorry-blog/2010/10/more-le-tourneau-overland-trai.html#more In the 1950s the LeTourneau company developed several overland trains, essentially oversized semi-trailer trucks that could travel over almost any terrain. Their intention