This accident could have been a lot worse. The folks in the RV came through the accident without injuries and their rig looks to have sustained less damage than the truck. The Mercedes was pretty darn tough.
http://www.kjas.com/news/local_news/article_e6923066-181b-11e8-b662-83599dc96d7b.html
http://www.kjas.com/news/local_news/article_e6923066-181b-11e8-b662-83599dc96d7b.html