Slapping a turbo on a hydrogen-burning engine could give truckers a realistic alternative to diesel... if we can ever figure ...

The all-new 6.7-liter Cummins High-Output Turbo Diesel is rated at 430 horsepower and 1,075 lb.-ft. of torque. A redesigned ...

But even without turbochargers, naturally aspirated diesel engines still deliver good pulling power, making them great for hauling or towing. Today, many vehicles offer naturally aspirated and ...

Stellantis will offer two engine options, including a turbo diesel, for its 2025 Ram Heavy Duty pickups, the company said in a news release. A new available 6.7-liter Cummins High-Output Turbo ...