I tried trazodone to help me with my Klonopin because that wasn't doing anything to help me sleep (klonopin really only helps with my nightmares when I DO sleep), and trazodone didn't make me sleepy at all. I had no side effects either, and I am that 1-2% who has the crazy side effects that no one ever has...thus why my dr. can't find an antidepressent or anti-anxiety med for me. The Klonopin I never even built up a tolerance to; it just never worked with my anxiety! So I gave up on the Trazodone (and pretty much sleeping).
Anyway, if you have taken those other drugs you mention and they didn't knock you out, I am guessing you are probably going to find the same with trazodone, but that's just a guess. My dr. never mentioned it being addictive, but what isn't addictive to some is addictive to others, in some cases. I would say try it out just because you never know, it could also help! Ask your dr. first about any questions you have, though.
And here is something else I was prescribed but couldn't tolerate (only because I already take a med that has the side effect of lowering my blood pressure):
https://en.wikipedia.org/wiki/Clonidine
Anyway, you might want to ask about it. The idea was to pair it with my Klonopin to help me sleep as well. Good luck!!