The TrailBlazer EXT was built by Chevrolet.
TrailBlazer EXT answers
When did Chevrolet stop making the TrailBlazer EXT?
Chevrolet stopped production on the TrailBlazer EXT in the 2006 model year. Chevrolet produced the TrailBlazer EXT for 2 years.
What years did Chevrolet make the TrailBlazer EXT?
The Chevrolet TrailBlazer EXT was produced from 2004 to 2006.