There are approximately 3.5 million semi truck operators in the U.S., according to Truck Info. Regional drivers can be on the road for much of the week, while over-the-road (long-haul) routes can last ...
The Autopian on MSN
72 years ago, Kenworth tried to make trucking more efficient by chopping its truck cab in half
Truck manufacturers, fleets, and owner-operators are always trying to figure out how to maximize profit and minimize costs.
Passing a semi-truck on the highway, your eyes might be more drawn to the trailer on the back than the cab pulling it — especially if its plastered with pictures of snack cakes or images of fast food.
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