Imagine you’re driving down the road and you see a car hit the side of a trailer being pulled by a semi-truck; is the driver going to survive the crash? That’s the question the IIHS has been presented with recently and with two extremely different versions of the same type of item that’s added to some trailers the goal was to learn if this item is built to help save lives or it’s an item that is meant for a completely different aspect of working for the trailer and not meant for safety at all.