Chevrolet TrailBlazer is powerful, rugged and capable, yet smooth, comfortable and civilized.Its rigid chassis, sophisticated suspension, powerful brakes and impressive details place it among the best of the mid-size SUVs.It's stable and comfortable and offers a smooth ride.It handles rough washboard surfaces well and is capable off road, offering a sophisticated four-wheel-drive system and skid plates.TrailBlazer is powered by a superb six-cylinder engine. An extended-wheelbase model called the TrailBlazer EXT offers tree rows, seating up to seven people.