As car sales continue to grow, and as automakers bring more new models to the market, suppliers need to boost their production capacity. The Toyota Prius passed the Honda Civic to become the best selling car in California last year. One top executive at GM says the price of a Volt could be dropped by thousands. All that and more, plus host John McElroy takes a walk around the Mopar Garage with Pietro Gorlier, President and CEO of Mopar.