Garage Sale dream meaning is explained below using 4 different sources. Each interpretation is shown with its source.
Interpretation 1 — Nancy Wagaman
The idea of recycling or letting someone else benefit from what you no longer use (such as sharing your knowledge or skills).
The idea of others finding value in what you have to offer (or a desire for such).
See Selling, Sale or Discount, Cleaning, Giving
Interpretation 2 — DreamForth
To feel regretful about selling an object in your dream suggests that you may not be ready to completely heal from a recent emotional issue but that you will have the energy and the courage for a full healing in the near future.