Yes, there's another one.
I was optimistic when I saw Cameron was back involved, and that they were ignoring all films post-T2 however this trailer seems to show references from Salvation and Gensys in one way or another.
Perhaps the film itself will deliver as the trailer didn't imo.
[youtube[https://www.youtube.com/watch?v=jCyEX6u-Yhs[/youtube]