Drain and flush the freshwater system
Empty the black and gray tanks
Bypass the water heater
Drain the water heater
Open all faucets and low-point drains
Blow out water lines with compressed air or add RV antifreeze
Pour RV antifreeze into drains and traps
Winterize the toilet and shower
Remove and store water filters
Disconnect and remove batteries
Charge batteries and store them in a cool, dry place
Turn off propane at the tanks
Inspect and seal roof, windows, and vents
Clean the interior thoroughly
Remove all food and perishables
Prop open refrigerator and freezer doors
Close blinds and shades
Cover tires and check tire pressure
Park on level ground or use stabilizers
Use a breathable cover if storing outdoors
Check for pests and seal entry points
Lubricate locks, hinges, and seals
Store hoses, cords, and accessories indoors