To dream that you are attending the garage sale that was organized by other people, shows that there are minor things in your life you wish to fulfill and make them become true. The garage sale could also show that you tend to take other peoples problems and try to solve it for them. If you were the one who organized the garage sale, it means that you are willing to get rid of the negative thoughts, people or things in your life.
Garage sale dream meaning
Read more about dreaming of Garage sale in other dream meanings interpretations.