Chevrolet TrailBlazer 2WD is a mid-size SUV that was made by Chevrolet from 2002 to 2009. It is available in both rear-wheel drive (2WD) and four-wheel drive (4WD) configurations. The TrailBlazer was based on the GMT360 platform which it shared with its siblings, the GMC Envoy and Buick Rainier. It was offered in four trim levels: LS, LT, SS, and LTZ. It came with a variety of engines, including a 4.2-liter V6, a 5.3-liter V8, and a 6.0-liter V8. It also had a four-speed automatic or five-speed manual transmission. The TrailBlazer was a popular choice among SUV drivers and received "Good" ratings from the Insurance Institute for Highway Safety.