The 2004 Chevrolet Silverado 3500 is available as a 4-door, 5-seat regular side. Starting at $35,595, the 2004 Chevrolet Silverado 3500 LT 4x2 Extended 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 2004 Chevrolet Silverado 3500 Base 4x4 Regular Cab Dual Rear Wheel, priced at $29,505, is powered by a 6.0L, 8-cylinder engine mated to a manual transmission that returns an EPA estimated