You pull a flashy coupe off the street, lose the cops, roll into Los Santos Customs, and expect a payout menu. GTA 5 story mode shuts that idea down immediately. That dead end is why some players start thinking about ways to buy GTA 5 Money, but vehicle resale simply is not part of the single-player economy. Michael, Franklin, and Trevor can repair, repaint, and tune cars, yet they cannot trade...