Nissan released today the second teaser for the latest generation of the Altima (2013). At the same time, the Japanese carmaker has announced that the world debut of the 2013 Nissan Altima is going to take place at the 2012 New York Auto Show in April. The new teaser clip reveals the 2013 Altima's headlights, together with its front grille. We're sure Nissan will launch additional videos of the 2013 Altima in the following weeks.