🚛 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