A truck driver ... was behind the semi that got stalled on the train tracks, and he began recording. The train's horns can be heard while the crossing lights flash and bells sound.

Few things are quite as jarring to experience while driving as the explosive sound of a semi-truck horn blaring through the streets — unless you're purposefully seeking out a trucker salute.

The next time you see a semi truck rumbling down the highway ... Of course, it's not all about practicality. Looks and sound play a big role, too. Stacks are highly customizable, with plenty ...