TrailBlazer LT, 4D Sport Utility, Vortec 4.2L I6 SFI, 4-Speed Automatic with Overdrive, 4WD, and Charcoal. Very Reliable! Well cared for! When was the last time you smiled as you turned the ignition key? Feel it again with this fantastic-looking 2005 Chevrolet TrailBlazer. It is nicely equipped with features such as TrailBlazer LT, 4D Sport Utility, Vortec 4.2L I6 SFI, 4-Speed Automatic with Overdrive, 4WD, and Charcoal. Sharp looking ride here boys and girls! This is how you get on down the road with a SMILE! New Car Test Drive said it had ***...a stunning new engine, stiffer and lighter chassis, sophisticated suspension, powerful brakes and impressive details...***