M Zoll----the auto level system that comes standard on some Crossroads products can be purchased at Camping World I believe. You can also order them on line as well. Just about any dealership can install them.They truly are not that hard to intall, just sensors on the front legs. They level front to back only. If you need more info on them PM me.I think thesearearound $200 to buy, who knows how much to install probably about two hours labor to install, so maybe another$200.If you are looking for like six point hydrualic levellers you need to do an internet search because I know nothing about them.
F250-7.3 L, 2012 305SK--Happy Wife, Good Life