Find out how much your 32 inch TV weighs. Verify the mount you choose can handle the weight.
Pick a mount that leaves just a mounting plate or some other mechanism that is weather resistant.
Is there something special about the mount location? My TT just has a sticker that says if you are going to mount a monitor do it here.
Search Google for one that fits your budget , ability to install, and TV.
Check out RV superstores online also.
Here's another candidate, probably the better of the 3.
PAW International RV TV Bracket (Polymer) - Single TV Mount, Black
https://www.amazon.com/dp/B01GSGRQ2Y..._P-MDCbH8GER20