The 2009 Chevrolet Silverado 3500HD is available as a 2-door, 3-seat regular side. Starting at $34,815, the 2009 Chevrolet Silverado 3500HD LT 4x4 Regular Cab Dual Rear Wheel is powered by a 6.0L , 8 -cylinder engine mated to an automatic transmission that returns an EPA estimated The top of the line 2009ChevroletSilverado 3500HDWork Truck 4x4 Regular Cab , priced at $ 30,640 , is powered by a 6.0L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated