You need to go to whoever loaned you the money for the car in the first place. I'm upside down in a car loan also but the only way to get out is to pay what you loaned really unless you want to ruin your credit. Be responsible.
I am Allen Howard, Do you need financial assistance for personal reasons or to start a business, pay your bill? we can hlp you with finance with a very low interest rate. contact me via: allen.howard_lenderss@hotmail.com