Remember that unpowered, wood-framed crate you and the neighbor kid built all those years ago? You know, the one with baby buggy wheels, no seat to speak of and a steering system consisting of a loop ...

General Motors built the last of its full-size, body-on-frame, rear-drive passenger cars at its Arlington, Texas, plant in 1996, some 27 years ago, but interest in these long-discontinued vehicles ...