The 2009 Chevrolet TrailBlazer is available as a 4-door, 5-seat sport utility. Starting at $29,155, the 2009 Chevrolet TrailBlazer 1LT 4x2 is powered by a 4.2L, 6-cylinder engine mated to an automatic transmission that returns an EPA estimated 14-mpg in the city and 20-mpg on the highway. The top of the line 2009 Chevrolet TrailBlazer AWD, priced at $39,330, is powered by a 6.0L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated 12-mpg in the city and 16-mpg on the highway.