Clean thoroughly: Clean and sanitize the interior, including all surfaces, appliances, and cabinets.
Remove perishables: Take out all food items, perishables, and liquids to prevent mold or odors.
Defrost and clean the fridge: Defrost and clean the refrigerator and freezer, leaving the doors open to prevent mildew growth.
Empty and clean tanks: Empty and thoroughly clean the freshwater, gray water, and black water tanks. Add RV antifreeze to the plumbing system to prevent freezing.
Drain water lines: Open all faucets and drain lines to remove any remaining water in the plumbing system.
Remove batteries: Disconnect and remove the RV’s batteries, storing them in a cool, dry place. Consider using a battery maintainer.
Turn off propane: Shut off the propane supply and appliances, ensuring all pilot lights are extinguished.
Pest prevention: Place mothballs, traps, or pest deterrents inside the RV to deter rodents and insects.
Moisture control: Use moisture-absorbing products or dehumidifiers to prevent moisture buildup and mold growth.
Tires and Chassis:
Check tire pressure: Inflate tires to the manufacturer’s recommended pressure to prevent flat spots.
Lubricate moving parts: Apply lubricant to hinges, locks, and other moving parts to prevent rust and sticking.
Exterior Preparation:
Wash and wax: Clean the exterior of the RV, including the roof, and apply a protective wax coat to prevent weathering.
Inspect for damage: Look for any cracks, leaks, or damage to the exterior, including the roof, windows, and seals. Repair as needed.
Seal openings: Close and seal all vents, windows, and access points with weatherproof covers or sealant to prevent pests from entering.
Secure the RV: Lock all doors and windows and consider using additional security measures like wheel locks or alarms.
Cover the RV: Consider using an RV cover designed for winter storage to protect the exterior from harsh weather and UV rays.