If you’re looking to sell cars in GTA 5 Story Mode, there are a few things you’ll need to do in order to make the process as smooth and easy as possible. First, make sure you have the correct vehicle for the task at hand. Second, be sure to research the market for your car and find buyers who are willing to pay a high price for your vehicle. Finally, be sure to follow through on your sale - make sure the buyer is satisfied with their purchase and returns are easy and quick.