By Ellen Chang CEO Mary Barra predicts GM will outsell Tesla by 2025. (GM) – Get General Motors Company Report CEO Mary Barra makes a bold prediction that the automaker can outsell legacy electric vehicle manufacturer Tesla (TSLA) – Get Tesla Inc. Report within three years. Competition in the EV market continues to heat up and the Detroit giant is facing many obstacles to reach that goal, including the increase in interest rates, economic growth contracting and a recession looming. The shortage in semiconductor chips has impacted automakers, halting assembly lines at GM, Toyota and other compa…