Nissan today revealed the all-new Altima, bringing excitement back to the mid-size sedan segment with expressive styling, an uplifting interior, two new powerplants, the first available Intelligent All-Wheel Drive in a Nissan sedan in the U.S. and advanced Nissan Intelligent Mobility features, including ProPILOT Assist. The 2019 Altima goes on sale in the U.S. in the fall, followed by other global markets at later dates. The sixth generation of Nissan's best-selling sedan made its world debut...