In Grand Theft Auto 5 for the PlayStation 4, there are a few different ways to make money by selling cars. The first way is to simply sell the car to a pedestrian on the street. The second way is to sell the car to a dealership. The third way is to sell the car for export. The first way to sell a car in GTA 5 is simply by selling it to a pedestrian on the street. To do this, simply drive up next to them and press Square/X. This will prompt them to get out of their car and you can then sell them your car. The second way to sell a car in GTA 5 is by selling it at a dealership. To do this, you must first find a dealership and then drive up next to them and press Square/X. This will prompt them to get out of their car and you can then sell them your car. The third way to sell a car in GTA 5 is by selling it for export. To do this, you must first find an export garage and then drive up next to them and press Square/X. This will prompt them to get out of their car and you can then sell them your car ..