Leave mine in when not in use, especially for the winter. Don't need leaves and pine needles piling up there, nor do I want the extra snow weight on them. We keep the TT in the driveway, and it's a lot easier to get around it when the slides are in too.
Rob & Kelly, Bella & Brady (Miniature Schnauzers)
2016 Eagle 323LKTS
2016 Ram 2500 6.7L CTD
2015 White Hawk 29REKS Summit Edition (Traded)