Hi there mates,
I just came across this blog:
http://www.gfx-3d-model.com/
there are a lot of "free" 3d models located.
Just wanted to share it with you.
There are some nice Ships, Military vehicles, Planes & Helos.
Some things wich could be used for our sim:
http://www.gfx-3d-model.com/2009/05/tugboat-3d-model/#more-1025
http://www.gfx-3d-model.com/2009/05/fishing-boat-3d-model/
http://www.gfx-3d-model.com/2009/04/zil-157-3d-model/
http://www.gfx-3d-model.com/2009/03/zil-130-3d-model/#more-1002
http://www.gfx-3d-model.com/2009/01/ural-375-3d-model/
http://www.gfx-3d-model.com/2009/01/uaz-469-mega-pack/
http://www.gfx-3d-model.com/2008/12/kraz-truck-model/
http://www.gfx-3d-model.com/2008/09/gaz-66-3d-model/
http://www.gfx-3d-model.com/2008/09/ec-145-gendarmerie-3d-model/