Facebook group all about surviving freezing weather in an RV.

Link to group: WINTER RVing - Let's Stay Warm Together!

Ways to Insulate RV Windows for Winter

How We Prepare Our RV for Winter Living

How to Survive Cold Weather Camping...Without a Four Seasons RV

Condensation in Your RV: What Causes it & What to Do About it

How I Insulated Our RV Closet Using Adhesive Foam Panels

Is it Safe to Use a Space Heater in an RV?

Which is the Best Space Heater for RV Living?

Article:  How We Made Our Own Removable Vinyl RV Skirting for Less Than $200

Video: How to Skirt an RV with Foam Board Insulation (one of the cheapest, warmest skirting options)

E-Z Snap RV Skirting Kit

Custom RV Skirting Companies:

RV Skirting Pros (Multiple states)

Custom RV Skirting (Multiple states)

Finishing Touches Custom Coverings (West Virginia, will travel)

RVSkirting.com (Colorado)

Cambridge Custom Upholstery (Ohio)

CustomSkirting.com (South Dakota)

Custom Canvas Unlimited (Utah, Idaho, Wyoming, and Nevada)

Extreme Covers Idaho (Idaho) See installation videos here

Springfield Special Products (Missouri)

Sharp's Tarps  (Utah)

Big Sky Canvas (Montana)

Article: Which RV's are Truly Four Season? (Including 11 Examples)

Article: Want to Buy a Four Season RV?  Here's What You Need to Know.

Article: How to Choose Your Ideal Four Season RV

Discussion Thread: Four-Season RV's: Do They Really Exist?

Discussion Thread: True Four-Season Travel Trailers

Discussion Thread: How Do I Identify "Four Season" Travel Trailers?

The follow articles explain how to prepare your RV for storage in below-freezing temperatures.  Some RVers live, camp, or travel in their RV's while they are winterized, buying bottled water for drinking and cooking and using campground toilets and showers.

Article: How to Quickly Winterize Your RV

Article: How to Winterize Your Own RV

Article: Step-by-Step Winterizing Checklist

Article: Steps to Winterize Your RV for the Winter