April 3, 2013 4:58 am Auto Sales Booming Thanks in part to low interest rates and an improving economy, new car and truck sales recently hit their highest level in almost six years: nearly 1.5 million vehicles were sold last month. NBC’s Chris Clackum reports. US & World Videos 2:42 Police find tents of missing Australian brothers, San Diego man surfing in Mexico 21:18 Jim Gaffigan gives hilarious dad advice to Kelly Clarkson audience 9:45 Orlando Bloom says he's shocked he's still alive after filming his new adventure show 2:13 Ryan Gosling talks Emily Blunt's ‘next level' fight scene in ‘The Fall Guy' 1:33 ‘Mary & George' actor Nicholas Galitzine broke his ankle wearing high heels during filming