Thought it looked French...
Latil TL?
As for the gubbins on the trailer, no idea really, but it looks like an aerial listening device.
Aha:
Rather interesting site I'd not seen, so cheers for that.
latil history M2TL6 truck tracktors mannerheim funeral Latil Similar thing... but not the same:
So it's a Latil,
possibly in Finnish service, with an aerial listening device, but I can't work out specifically what mark it is.