Currently (as of 2019 production), the Gillig Low Floor range is equipped with three engines: the Cummins ISB6.7 diesel, Cummins ISL diesel, and Cummins ISL-G compressed natural gas inline-six engines.
Throughout its production, the Gillig Low Floor has featured a range of Cummins engines along with Caterpillar and Detroit Diesel engines.

Since 2004, the Gillig Low Floor has been available in a diesel-electric hybrid configuration with the Cummins ISB engine; hybrid models are identified by their roof-mounted battery pack.

Depending on variant, the Gillig Low Floor is produced with a range of Allison, Voith, and ZF automatic transmissions; hybrid models are produced with Allison, Voith, and ZF hybrid-drive powertrains.
Currently (as of 2019 production), the Gillig Low Floor range is equipped with three engines: the Cummins ISB6.7 diesel, Cummins ISL diesel, and Cummins ISL-G compressed natural gas inline-six engines. Throughout its production, the Gillig Low Floor has featured a range of Cummins engines along with Caterpillar and Detroit Diesel engines.
Since 2004, the Gillig Low Floor has been available in a diesel-electric hybrid configuration with the Cummins ISB engine; hybrid models are identified by their roof-mounted battery pack.
Depending on variant, the Gillig Low Floor is produced with a range of Allison, Voith, and ZF automatic transmissions; hybrid models are produced with Allison, Voith, and ZF hybrid-drive powertrains.
Gillig Low Floor