The South Dakota Highway Patrol has released two images of a semi-truck believed to be involved in a fatal crash that took ...

LOUISVILLE, Ky. (WDRB/CNN Newsource/WKRC) - A dramatic scene unfolded in downtown Louisville on Friday morning when a semi-truck crashed and caught fire before plummeting off an interstate overpass.

After nearly three decades, the bright yellow semi-truck perched atop a Central Texas billboard has been removed. We share ...

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 ...