Without the right engine and transmission combo, a truck can be overworked causing premature maintenance needs, or underworked, resulting in funds wasted on “too much truck.” The perfect powertrain is ...

A. Objects of the long axis type mounted on parallel supports. The heavy spot, as denoted here by the black dot, causes the object to be both statically and dynamically unbalanced. See All 17 Photos B ...

When you depend on fierce reliability from your truck every day, the one thing you don’t need is engine and driveline failure at an inopportune moment. What’s more, you don’t want a lot of downtime ...

A transmission is a vehicle’s gearbox. It’s roughly analogous to the gear shifter and chain system employed in bicycles. Transmission components are always mounted straight on the engine so that their ...

While new-truck sales remain at elevated levels, fleets appear to be making a shift toward smaller vehicles and engines. “Class 8 trucks with 12.0L to 14.0L engines are expected to surpass the 14.0L ...