Semi trucks are massive pieces of equipment powered by massive diesel engines (not gasoline V8s). They're also designed to haul large loads, with some of these tractors — the front of the truck that ...

You want to get around that wide load pretty badly, and also the slowish car that's leading the way. But don't cut them off. The results can be catastrophic.

Add Yahoo as a preferred source to see more of our stories on Google. An extremely large truck load, known as a "super load," turns from O'Neill Drive to Milliken Drive just north of Hebron in the ...