The 2009 TrailBlazer is a 4-door, 5-passenger sport-utility, available in 8 trims, ranging from the LT1 2WD to the SS3 AWD.
Upon introduction, the LT1 2WD is equipped with a standard 4.2-liter, I6, 285-horsepower engine that achieves 15-mpg in the city and 21-mpg on the highway. The SS3 AWD is equipped with a standard 6.0-liter, V8, 390-horsepower engine that achieves 12-mpg in the city and 16-mpg on the highway. A 4-Speed automatic transmission with overdrive is standard on both trims.
The 2009 TrailBlazer is a carryover from 2008.