There are a lot of factors to consider if you wanted to move into fulltime RV living. Make sure to be prepared for the costs to obtain this lifestyle so study your options well.
Here is a video from Josh and Kali | The Freedom Theory that will give you an idea on what to expect regarding your costs living your life on the road:
Your RVing expenses will actually depend on how you live. Just try to keep your lifestyle simple, because the biggest joys and experience come from the simple things. You can definitely achieve Full time RVing.