The days of diesel have already started to diminish. Diesel engines are more efficient than gasoline engines but produce more emissions, so they've been largely replaced or eliminated in many vehicles ...

The first time I ever tried towing, it was behind the wheel of an underpowered, 1990s-era Dodge Ram 1500 conversion van connected to a massive flatbed contractor’s trailer lacking proper brake and ...

Both Cummins and Ford offer 6.7-liter diesel engines. They share a few similarities, but those don't go much further than their displacements.

Ford has just released the full stats on its new 2011 F-Series Super Duty, powered by an all-new 6.7-liter Powerstroke V8. The engine makes 390-hp at 2800 rpm and a tremendous 735 ft-lbs of torque at ...

The noxious fumes from “dieselgate” have softened the demand for diesel cars. But when it comes to trucks, diesels are not only surviving in the marketplace -- they’re thriving. Diesel makes up around ...

Ram Power Wagon adds 430-hp Cummins diesel, 1,075 lb-ft of torque, 20,000-lb tow rating and 600-mile range. Starts at $88,470 ...