Can a driver in South Carolina legally drive someone car New Jersey?

Yes. Drivers in South Carolina can legally drive someone's car in New Jersey, as long as they have a valid driver's license and are properly insured. However, it's important to check with the car owner's insurance company to ensure that the driver is covered under their policy. Additionally, some car rental companies may have restrictions on who is allowed to drive their vehicles, so it's important to check the rental agreement before driving someone else's car.