The 2005 Chevrolet TrailBlazer LT RWD has a 4.2 L, 275 hp I6 powertrain with 4 speed automatic transmission.  Gas mileage comes out to 16 mpg in the city and 21 on the highway.  This trim has 4 doors, seats 5, and offers standard air conditioning, power windows, power door locks, power seats, cd player, and ABS brakes.  Options include sunroof, leather seats, navigation system, and traction control.  Max towing capacity comes out to 6300 lbs.