If you think about it, it's surprising that there aren't more automakers that make tractors, or tractor companies that make passenger vehicles. We have motorcycle brands that make pianos, Ruger, the ...

Journalists raved about it. Enthusiasts young and old dreamed about it. Ferrari feared it, and Kanye West rapped about it.

Alongside what might be the most gorgeous dump truck ever built are more than a dozen other vintage machines dating back to ...