First Generation (1999 - 2004): This generation was based on the Suzuki Vitara and was originally known as the Geo Tracker. It was sold as a compact SUV and was available in both two- and four-door configurations.
Second Generation (2013 - 2019): This generation was a subcompact crossover based on the Chevrolet Sonic platform. It was only available in a four-door configuration.
To be more precise, here are the specific production years for each generation:
* 1999 - 2004 (First Generation)
* 2013 - 2019 (Second Generation)
Note: There was a gap in production between 2005 and 2012, during which the Chevrolet Tracker name was not used.
