Gold and Silver ad listings can print a Free For Sale sign.
One of the last items under your phone number is Vehicle Code.
When someone sees your car for sale and takes note of your Vehicle Code they visit and click on "Advance Search" or "Find A Vehicle"
In the "Vehicle Code" box they type in the code found on your For Sale sign.
The only vehicle they see is your car for sale.
To Use:
After you have placed your Silver or Gold ad log into your account and click "Edit".
Under the Vehicle Vitals you will see a box named: "Vehicle Code"
Type in a unique code to use on your For Sale sign then click Update Vehicle Vitals.
Go to your vehicle listing and click on the "For Sale" link under Seller Tools.  Print your Free "For Sale" sign an stick it on your window or on your dash board.