Sell dream meaning is explained below using 3 different sources. Each interpretation is shown with its source.

Interpretation 1 — Dream Explanations - Anonymous

Dreams of selling something are about an exchange of energy, ideology, finances, or resources. Consider what belief system you are buying into or what belief system you are wanting other people to buy into and for what reason.

See Salesperson.

Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 2 — myjellybean

To dream that you are selling something, indicates that you want people to accept the image of yourself that you are trying to put forward.
Source: My Dream Interpretation Author: myjellybean

Interpretation 3 — Margaret Hamilton

Literal; research details for clarity
Source: Dream Dictionary Unlimited Author: Margaret Hamilton