The Chicago Auto Show was commonly known for years as a truck show, with automakers using the McCormick Place to show off their sport-utility vehicles and pickups. And while trends have indeed shifted in the automotive world (SUV is a dirty word these days), some companies still take time to debut a special truck or two here in the Windy City. Ram, Chrysler’s pickup truck arm, has brought its new 2012 Laramie Limited to Chicago, offering full-size truck buyers a host of upscale standard amenities in a decidedly classy package. Funk Flex