Ryan Dunn Crash Scene FOOTAGE -- Twisted Metal
"Jackass" star Ryan Dunn's Porsche careened off the highway and THROUGH a metal guardrail ... leaving behind a long trail of tire marks ... and the video tells the gruesome story.
![](https://cdn.statically.io/img/imagez.tmz.com/image/b1/16by9/2011/12/17/b1fb2cc28e8858e4b5710a7ad74cea64_md.jpg)
As we previously reported, police found Dunn's car "off the road and in the woods" this morning in Pennsylvania -- completely engulfed in flames.
Thanks to Daily Local News for the clip.