The Chevy TrailBlazer LT didn't change much outside of some minor exterior adjustments in 2005. This domestic SUV comes with a 4.2 L, 275 hp I6 power train with 4 speed automatic transmission. Owners call the LT as a little more luxurious or the Must Have Model. Gas mileage averages out to 15 mpg in the city and 21 on the highway. Passenger volume amounts to 113.4 cubic feet and cargo volume comes out to 43.7 cubic feet. 4WD trims tow up to 6100 lbs. and RWD trims tow up to 6300 lbs. Overall, drivers report that the 2005 Chevy TrailBlazer has a capable engine, smooth ride, and good list of features. The TrailBlazer's history of solid stats and performance make it a good choice for your average family on the go.