The Chevy Colorado will be GM's first mid-size pickup truck, and a companion to the bigger 2014 Chevy Silverado 1500, when it goes on sale next year. Before then, crowds at the 2013 LA Auto Show got their first look at the Colorado, which is set to take on the likes of the Toyota Tacoma and Nissan Frontier. MORE: See our 2015 Chevy Colorado...