⚙️ Introducing the 9-Speed: Fuel Efficiency Through Innovation Building on the success of the 1000 and 2000 Series™, this new model features 9 forward speeds, meeting the demand for more forward ranges. The benefit? Smaller gear steps that keep the engine RPM in a tighter range, resulting in significantly improved fuel efficiency. It’s a leap forward in performance and sustainability. 💡 While our #AllisonInnovate campaign wraps up for now, there’s much more to come! In 2025, we’ll continue show

Allison products deserve superior fluid. We’re excited to announce TES 668™—a high performance transmission fluid that provides your 1000-4000 Series transmission with superior shift quality and reduced noise and vibration. Find out more at www.allisontransmission.com/TES668 | Allison Transmission

⚙️ Let's Talk 10-Speed Allison Transmissions. There is a lot of chatter out there when it comes to why this transmission was designed, whether that be good or bad, and we thought we'd give our 10 cents on the matter. Check out this insightful episode of diesel insights: | Duramaxtuner.com

🚛 50 Years of Allison Transmission: The Legacy of TC and TG Series For half a century, the TC and TG series transmissions played a crucial role in heavy-duty trucks and the oil field industry. Known for their robustness and versatility, these remote mount installations offered multiple options for tough applications. While they may be out of production, their durability means you can still spot them in operation today—although they’re becoming a rare sight! 💡 Want to learn more about Allison’s

We are proud of our long heritage in support of the military. That legacy began with James Allison manufacturing aircraft engines in the early days of our company and continues today with our transmission products for military wheeled and tracked vehicles. http://bit.ly/2kptd5v | Allison Transmission