I just mounted a 32" on our pivot block in our 308BHS Vibe this weekend.
Bought a standard mount from Walmart and it worked just fine. I did use a couple of bolts with washers and locknuts instead of the provided lags though.
My 32" tv happens to measure around 31.5" wide and I cannot pivot it around because of the stop block on the one side though😡.
Here's a pic of the mount we got...