The 2007 Chevrolet Silverado 1500 Hybrid Classic is available as a 4-door, 5-seat regular side. Starting at $25,960, the 2007 Chevrolet Silverado 1500 Hybrid Classic LT1 4x2 is powered by a 5.3L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 18-mpg in the city and 21-mpg on the highway. The top of the line 2007 Chevrolet Silverado 1500 Hybrid Classic LT2 4x4, priced at $31,665, is powered by a 5.3L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 17-mpg in the city and 19-mpg on the highway.