Silverado seems like your best bet:
http://www.trucktrend.com/roadtests/pickup/163_0902_2009_half_ton_truck_comparison/index.html
http://special-reports.pickuptrucks.com/2008-light-duty-shoot-out.html
http://www.autoblog.com/2008/11/14/pickuptrucks-com-picks-best-truck-in-2008-half-ton-shootout/