Check this crazy truck out!

[Adventure North]

That first clip is called "Formula offroading," it's big in scandinavia and iceland. The rigs are nitro fueled, they have massive horse power all wrapped up in a light weight chassis, oh yeah and huge paddle style tires.

You can read about it here: http://4x4offroads.net/Viking-Raiders-small.pdf

[beastbluetaco]

I could make it down

[ob3lix]

Here's a guy who didnt quite make it.

http://www.liveleak.com/view?i=181_1180488533

[zmtnbik]

And here is a similar truck using water instead of sand....pretty awesome

http://www.youtube.com/watch?v=zD0hN-96ypE

The snowmobile kicks his a$$ though.

[Tacurit72]

unbelievable.... nitrous gotta git me some of that.

[SilverStreak05]

There's a video floating around that was shot somwhere in the middle east showing some pretty insane trucks hauling ass up a huge sand dune.

[MParker]

I wouldn't stand at the top like those guys there on the left...

[TOYOtacoma07]

wow that hill climb was nuts !

[srogers519]

inconceivable!