A lawsuit claims that Cummins and Ram misrepresented the performance of Heavy Duty trucks with diesel defeat devices.

S ome of the best diesel trucks on sale right now are immensely capable work machines, but luxurious interiors, a myriad of ...

Ram 1500 Sport Crew Cab 4x4 model is finished in Sublime Metallic over black cloth and has 27,000 miles on its 5.7-liter HEMI ...

The new Ram truck releases have sparked considerable buzz and growing curiosity about who makes them and where they are built ...

A “defeat device” or "‘auxiliary emission control devices," is a component installed on vehicle’s engine that can bypass or ...

This is a Ram 3500 HD - a big diesel dually that can tow the big 5th ... And nice and easy to deal with. The truck has done everything I have asked of it and beyond. The next test is to tow ...

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Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from diesel truck traffic affects neighborhoods and streets across the region.

Researchers at the University of Southern California have released an interactive map to show Angelenos how pollution from diesel truck traffic affects neighborhoods and streets across the region.

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 block and head, robust heavy-duty pistons, new performance intake ...

The fact that one of the big three American automakers has an unfilled midsize pickup truck slot in its lineup is borderline asinine. Although the segment lost some traction last year, midsize ...