(http://media.il.edmunds-media.com/chevrolet/silverado/2012/ns/2012_chevrolet_silverado_r34_ns_110311_196.jpg) In a first for General Motors, the Detroit automaker has hooked up with Costco to sell 2011-'12 trucks and SUVs, including the 2012 Chevrolet Silverado and GMC Acadia.
InsideLine