The 2007 Chevrolet Silverado 2500HD is available as a 2-door, 3-seat regular side. Starting at $30,318, the 2007 Chevrolet Silverado 2500HD LT 4x4 Regular Cab is powered by a 6.0L, 8-cylinder engine mated to anautomatic transmission that returns an EPA estimated The top of the line 2007 Chevrolet Silverado 2500HD Work Truck 4x2 Crew Cab Short Box, priced at $27,850, is powered by a 6.0L, 8-cylinder engine mated to anautomatic transmission that returns an EPA estimated