Semi-trucks have a lot of wheels, a lot of storage space, and a lot of... lights? Obviously, some are necessary to see the ...

Have you ever noticed a big plastic scoop underneath a semi-truck while driving down the highway? It actually serves a very ...

Harrowing dashcam footage captured a horrific crash involving a semi-truck that left at least two people dead, and an unknown number of people injured Thursday morning in Riverside County.