The 2004 Chevrolet Silverado 2500HD is available as a 2-door, 3-seat regular side. Starting at $26,850, the 2004 Chevrolet Silverado 2500HD LS 4x2 Regular Cab is powered by a 6.0L, 8-cylinder engine mated to a manual transmission that returns an EPA estimated The top of the line 2004 Chevrolet Silverado 2500HD Base 4x4 Crew Cab Short Box, priced at $32,925, is powered by a 6.0L, 8-cylinder engine mated to a manual transmission that returns an EPA estimated