An unexpected incident over 50 years ago led to a team of NASA engineers changing the design of modern semi trucks using cutting-edge aerodynamics.

General Motors is one of the leading names in modern, truck-loving America. It's not just because of its highly popular, everyday pickups like the Chevy Silverado or GMC Sierra, but also its ...

Have you ever wondered why some semi trucks have one set of wheels and others have two sets crammed together? That's because some semis use a single axle while others have tandem axles, but why is it ...