Overheating the aluminum G56 five- and six-speed manual transmission is a concern for many ’05½-and-newer heavy-duty Ram owners who use their rigs for severe-duty tasks (hot-shot and excessive-weight ...

The Blue Diamond G56 6-Speed Manual Transmission Fluid is specially formulated to resolve problems associated with the Mercedes-Benz built G56 six-speed manual transmissions, which are commonly found ...

With the 2019 Ram heavy-duty trucks abandoning the G56 six-speed, the manual transmission is gone from full-size trucks. Many tears have been shed by enthusiasts; manual transmissions in pickup trucks ...

Some truck enthusiasts have a pure passion for building a flawless custom truck, while others prefer to build a truck built for speed and performance. Rarely do you find someone destined and capable ...