Blown tire
http://www.firstcoastnews.com/story/news/local/2015/05/11/rv-into-home-columbia-county/27148541/
Forum Discussion
Notice in the video that as soon the blowout happens, the driver floors the accelerator. Seems wrong but even in an automobile it keeps things going straight and then you can slowly back off of the throttle to slow down and pull off of the road.
