[jeffba]

50 Amp Surge protector,

Since you will have a "sewer System 2 5' long sewer hoses, 1 10' sewer hose. and enough sewer hose go go from one sewer outlet to another. yes it sounds like a lot but the first couple of times you set up you will say yup.
Clear sewer section


Blade type battery disconnect
50 Amp extension cord
30 amp male to 50 amp female dogbone adaptor
tools to change a tire, including getting it off the ground
water pressure regulator

TPMS


Sense of adventure