Early diesel-electric locomotive engineers had to move a transition lever to actuate "backward" transition when slowing down - like downshifting in a manual-transmission truck. In extreme cases ...

Cummins unveiled a new 2025 6.7-liter Turbo Diesel Pickup engine system for Ram Heavy Duty, along with its partners at Ram, ...

The engine maker's new 6.7-liter Turbo Diesel for Ram Heavy Duty's line of pickups and cab-and-chassis trucks comes with news ...