CLEAN
A NEW ERA OF CLEAN DIESEL
THE FLEET WORKHORSE
The GILLIG Clean Diesel bus combines the dependability of a fleet workhorse with a cleaner evolution of this time-tested transit solution. Powered by the Cummins L9 engine, it meets today’s EPA emissions standards while using advanced technology to reduce emissions and improve fuel efficiency. As we embrace a new era of Clean Diesel, the Cummins X10 engine will be integrated in 2027, aligning with future EPA standards while maintaining the performance transit systems have trusted from GILLIG Diesel buses for decades. Available in 29’, 35’, and 40’ lengths with options for BRT, BRT Plus, Low Floor Plus, and Trolley styling, it offers a range of configurations to suit the unique needs of every community.
CLEANER THAN EVER
Our latest Clean Diesel bus uses advanced technology to cut emissions while maintaining the dependable performance GILLIG is known for.
It produces 50% less nitrogen oxide (NOx) and 75% less particulate matter than a diesel bus from a decade ago, providing a cleaner option for today’s transit needs while retaining the strength and dependability you expect.
- Reduces NOx emissions by 50% and particulate matter by 75%, offering a greener solution for today’s transit needs.
- Powered by EPA- and CARB-compliant Cummins engines, delivering proven durability and dependable performance.
- On-Board Diagnostics actively monitor systems to maintain clean emissions and reliable operation.
INCREASED FUEL ECONOMY
Our latest Clean Diesel bus represents a decade of innovation in eco-friendly engineering, delivering up to 3.5% better fuel efficiency than the previous model, as shown in testing. Depending on your duty cycle, today’s GILLIG Clean Diesel is estimated to offer up to 15% greater fuel efficiency than a bus purchased ten years ago, giving you more miles with less fuel.
LESS UPKEEP,
MORE UPTIME
The GILLIG Clean Diesel bus is purpose-built to deliver unmatched reliability and ease of maintenance, ensuring your fleet stays on the road longer. Its proven powertrain technology is designed to withstand the rigors of daily service, providing consistent performance on demanding routes.
With features like streamlined maintenance access, platform commonality, and widely available parts, servicing the Clean Diesel bus is straightforward and cost-effective. Extended engine maintenance intervals—up to 50% longer—reduce labor demands and operating costs, helping you maximize fleet efficiency with fewer service disruptions.
From dependable performance to hassle-free maintenance, the GILLIG Clean Diesel bus is designed to support your operation with consistent uptime and long-term savings.