I would never imagine this could happen to a tanker.
He must not have taken his meds today.
Should of let the more experienced guy load the sled.
Imagine driving around town in this bad boy?
The truck either has a faulty motor support bracket or somebody is getting real freaky in the back!
A runaway truck ramp should have a finished road for vehicles to coast up but instead this one is unfinished with a mound of dirt. That = Crash!
When nobody is there to help you unload you need to take matters into your own hands.