Fiat Chrysler US today announces not only replacements for its long-lived Heavy Duty Ram pick-ups, but also a Cummins in-line six-cylinder engine with a class-best 1,000 lb-ft (1,356Nm) of torque.
The 2024 Chevrolet Silverado HD is on the way, sporting new looks and more power. The all-new Silverado HD will still offer a standard gasoline V8 engine or an optional and familiar Duramax ...