89K views · 1K reactions | Introducing Allison’s TES 668™—the next generation of transmission fluid. Coming in 2021, this innovative propulsion solution gives your 1000-4000 Series transmission enhanced drain intervals, superior shift quality, enhanced performance and more. Full details at www.allisontransmission.com/TES668. | Allison Transmission | Facebook

1.7K reactions · 13 shares | Allison Transmission leads the charge in innovative propulsion solutions, and now we’ve taken our H 40/50 EP™ electric hybrid to the next level with eGen Flex™, which provides revolutionary capabilities, fully electric propulsion in Zero Emission Zones and more. Visit https://fal.cn/3eGog to learn more. | Allison Transmission | Facebook