If your camper is stored plugged into shore power 24/7 and you have electric hook ups where ever you camp, and of course it is tethered to the truck while towing, there is NO reason to ever touch that battery disconnect switch. It serves no purpose turning it off.
2018 Chevy 3500 LTZ Dually Diesel 4x4 CCLB
2011 Montana 3455 SA. 6 point level up. Disc brakes. Curt Q24 Hitch
Progressive EMS. Valterra tank valves. Sailun G637 tires. ARP fridge control. All led lighting. Mor Ryde IS