In Grand Theft Auto 5, the default car is a white 1970s-era Chevelle. However, there are other cars that can be chosen as the default vehicle. In this guide, we will show you how to change the default car in GTA 5. To change the default car in GTA 5, first you need to find a garage or parking lot that is open. Once you have found an open garage or parking lot, drive your desired car into it and exit the vehicle. Next, go to your character’s inventory and select “Vehicles.” Under “Default Vehicle,” select the new car that you want to be the default vehicle for your character. ..