It was hit by a tractor trailer. Knievel jumped 150 feet over tractor trailer trucks. The driver of tractor trailer was killed in the accident. In May 2016, Emmeline was toppled by a tractor trailer and was awaiting repair. The road that runs through the canyon is not tractor trailer friendly! In Maccan, a tractor trailer loaded with lumber went off the road. A HERO truck can pull a fully loaded tractor trailer out of the travel lanes. In July 2012, Kennedy allegedly sideswiped a tractor trailer on Interstate 684 in Westchester County. The tractor trailer was fully loaded to 40 tons GCW when Volvo demonstrated the system.