I had no idea they made /4 scale monster trucks.
http://www.youtube.com/watch?v=cxX8y8_6jTo...feature=related

Gravedigger
http://www.youtube.com/watch?v=b9aBCpx_XfU...feature=related

And a JET TRUCK
http://www.youtube.com/watch?v=92lpSQT1ZRY...feature=related

My Brother-in-law went to Monster Jam in Baltimore recently, and he said that they were racing and jumping 1/4 and 1/8 and 1/10 scale RC trucks off the jumps. The reports that they jump HIGH, and that a few broke up on reentry.

He wants to build one, bad.

Zach