The truck with out a body in the vid is an rc8te, I sold it a while ago. The other is a modified lst2 -
http://www.losiforums.net/showthread.php?t=56
For those that just want the specs - mmm, 5s, 1524 1y, castle bec, I think it's geared for 70km/h
Brow - being a quiet industrial dead end, that spot is popular for that sort of stuff. There is often broken beer bottles there too. I used to take my kids there to run up and down the slope but now I'm reluctant to...