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

No matter your medium- to heavy-duty automatic transmission needs, Allison’s industry-leading products give you the confidence to get the job done right. | Allison Transmission

Every Allison transmission has a story. ➡️ Tested in the lab ➡️ Pushed in the field ➡️ Checked, re-checked and checked again From freezing cold to blazing heat, steep hills to rocky roads, we prove performance before it ever hits the road. This is #AllisonQuality. 🚍🚒🚛 | Allison Transmission

2.4K views · 49 reactions |  Celebrating 50 Years of Allison...

Behind every great race is great engineering, and Allison Transmission has been a part of the Indianapolis 500 from the ground up. 🏎️ 🏎️ We love our shared history and look forward to the 108th today. | Allison Transmission