The 2008 Chevrolet Silverado 3500HD is available as a 2-door, 3-seat regular side. Starting at $32,915, the 2008 Chevrolet Silverado 3500HD LT1 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 2008ChevroletSilverado 3500HDWork Truck 4x4 Crew Cab Dual Rear Wheel , priced at $ 33,660 , is powered by a 6.0L , 8 - cylinder engine mated to an automatic transmission that returns an EPA estimated