Stuck in Wolfenstein level

[Curious]

Hello,
Been playing Wolfenstein for few hours now and I cant pass one level, I didnt know how to explain where im stuck so I decided to upload some pic.

Pics:
http://i25.tinypic.com/2v2w3nr.jpg
http://i29.tinypic.com/29dwoc3.jpg
http://i26.tinypic.com/289ikib.jpg
http://i27.tinypic.com/2195tas.jpg

VIDEO: http://tinypic.com/usermedia.php?uo=...%2BYh4l5k2TGxc

I go where the compass is pointing, there is a truck where it should take me to another place, but when I pass near it, nothing happen..

What do I have to do? Destroy the tank, if so, How?

59% Completed...

[SonsOfLiberty]

http://www.planetwolfenstein.com/sp/walk/

[Curious]

http://www.planetwolfenstein.com/sp/walk/

Its not the last wolfenstein

[SonsOfLiberty]

http://www.planetwolfenstein.com/sp/walk/

Its not the last wolfenstein

Sorry: http://xbox360.gamespy.com/xbox-360/...nstein-/guide/

Google is your friend

[bran10]

if you dont like reading those txt guides just type in the level your on in youtube lots of videos.