
Allison Transmission, a global leader in commercial vehicle propulsion solutions, has announced that its 3000 Series™ automatic transmission is now available in the CNG-powered Mack Granite®, expanding clean powertrain options for waste and utility fleets.
This new pairing follows the successful rollout of the Allison 4500 Rugged Duty Series™ in the Mack Granite CNG model in 2023. The new 3000 Series™ configuration specifically targets light-duty roll-off and refuse applications, offering a more economical and efficient solution without compromising on reliability or performance.
“By offering the Allison 3000 paired with the L9N, we're delivering a solution that reduces acquisition costs while maintaining the reliability and performance Mack customers expect,” said Jonathan Randall, President of Mack Trucks North America.
The 3000 Series™ transmission supports compressed natural gas (CNG) powertrains, enabling:
“Pairing Allison transmissions with natural gas engines ensures peak performance and efficiency. Unlike manuals and AMTs, our automatics deliver uninterrupted power,” said Rohan Barua, VP of North America Sales at Allison Transmission.
The 3000 Series™ is designed for medium- and heavy-duty commercial vehicles, including:
Technical Highlights:
This combination of versatility and performance makes the 3000 Series™ a reliable choice for fleets aiming to adopt cleaner technologies without compromising on power or durability.
With the launch of the Allison 3000 Series™ in the CNG-powered Mack Granite, operators now have a cost-effective and sustainable transmission option that supports clean fleet goals while improving daily performance in urban and municipal operations.
Whether you manage a transit fleet, utility trucks, or refuse vehicles, this pairing brings together low emissions, high reliability, and proven powertrain engineering—key for the next generation of commercial mobility.




