Experience unmatched performance and reliability with the Fuller 13-Speed Gearbox, designed for heavy-duty trucks and commercial vehicles. Built for strength, smooth shifting, and long-lasting durability, this transmission ensures maximum torque efficiency and fuel economy on every drive.

The Fuller 13-Speed Transmission is fully inspected, tested, and ready to install — ideal for professional drivers and fleet operators who demand consistent power and control on the road. Engineered by Eaton Fuller, a global leader in transmission systems, this gearbox delivers outstanding performance in all conditions.