Start clearing stuff out now before the house sells. It's easier. Start by giving away heirlooms to family. Then, make 3 piles: 1. Trash, 2. sell at garage sale 3. donate. (notice no keep stack!). Have 2 garage sales then donate everything else. Get clear plastic sturdy storage bins to organize stuff in the RV. Remember weight is an issue in the RV so use plastic or lightweight dishes.
You will need an internet provider. We use Verion Mi-Fi hotspot.
Satellite TV. We use DirecTV.
Are you going to tow a vehicle?
Permanent address and mail service.
What about prescription drugs?
Reading device for ebooks.
Start a list and take one thing at a time. Be flexible.