FOR FULL SIZE TRUCK COMPARISON @ INSIDELINE.COM: http://www.edmunds.com We see it every Friday during our evening commute. A stream of vehicles choking the freeway, headed out to the Mojave Desert or the Colorado River for some well-earned weekend stress relief. The fun varies, from camping to dirt-bike riding to water-skiing. But the vehicle that invariably gets tasked with hauling the corresponding equipment is a full-size pickup truck. You know, like the 2009 Chevrolet Silverado 1500, 2009 Dodge …