Just days before the New York Auto ShowÃÂ a group of journalist took the all new SLS AMG back to the Panamerican Highway, home for the classic Panamericana that Mercedes won in 1952.ÃÂ This victory and the world premiere of the legendary 300 SL Gullwing was the beginning of the success story of Mercedes-Benz in North America. This is a fully voiced over package