So, you're someone "important." You go overseas on business or some other shady thing, and you know you might be getting into some hot zones. You hire a private security company and say you need to get from point A to point B.
They come and pick you up in a line of soccer mom SUVs like the Chevy Suburban or GMC Yukon. "Nice" you think, but don't worry, you're as safe as you could be.
These vehicles which are upgraded by Dillon, a company that makes the M134 minigun, have quite a number of additions that are put into your transport. From a gatling gun to a roll bar, these guys can take out an opposing threat in no time.
Of course, you can't buy this and drive it around anywhere in the United States. That's a no brainer. If you need to go to the middle east or other high risk areas of the world however, this thing can be yours. We weren't able to get a price on the ownership nor rental of this truck, but when we heard that billionaires use these, we figure non of us could afford it.
It would be useful in traffic sometimes though. Just sayin'.