This is what happens if your sitting in a truck that's rolling sideways down a hill, and your not wearing a seatbelt.

00:20

Not pretty is it. If nothing else, it reinforces one simple fact. Without a doubt, the most important of all truck accessories is the seat belt. It amazes me that even after all the press and advertising surrounding road safety, and knowing what happens in a crash if a seat belt is not worn, that people persist with not buckling up. Public service announcement over.