In this video, we take you through the complete process of winterizing our Grand Design 22 MLE travel trailer to prepare it for the cold months ahead. Whether you're new to RVing or just need a.. Winterizing your RV doesn't need to be difficult. Just follow these six steps and you'll be set for the off season. What you will need: 2 jugs of RV antifreeze A bucket Small receptacle that fits in your sink Towels Step One: Empty black and gray tanks. It's important to begin the winterization process with empty black and gray water holding tanks. Once this step is complete, close the.
Find all the owners manuals for Grand Design RVs in one convenient location. Your ultimate resource for RV education and maintenance.. This video shows how we winterize our Grand Design Imagine XLS 22MLE. This video shows our experience, but we would recommend that you always reference your owners manual.