Resurrecting an old string, and I guess this is mainly directed at those of you who have been doing this much, much longer than I, why wouldn't you use the Geocell RV Flexible sealant mentioned by Lenny K rather than Silicone caulk as you've mentioned. My 2017 3792 is under-cover more than exposed to the elements and yet in prep for our next venture I have found areas that require re-caulking (i.e. caulking detached). Even those areas that are still intact are suspect as they show signs of mold beneath the silicone which means moisture intrusion. As some of you have mentioned removal of the old silicone is a
...so, based I what I think I know from my review of the Geocell product, Geocell is a better option. Please educate me and others on why your choice of silicone.
Much thanks, best of luck, and be safe to all!