We know fuel economy is probably not a top priority when purchasing a heavy-duty pickup truck, but that doesn't mean the topic should be ignored entirely. At least that's what we discovered when ...

When a truck already has two giant turbos, a fire-ringed head, and Extrude-Honed injectors, you might think it's already "maxed out," but that wasn't stopping the team at Bud's Diesel. They realized ...

“The 2014 Ram 2500 4x4 Laramie Longhorn, especially with the Cummins turbo diesel engine, isn’t just a luxury truck fit for a country king, it’s also perhaps the best truck on the market that money ...

Ram parent company Fiat Chrysler Automobiles and engine manufacturer Cummins face a class-action suit alleging the diesel engines in Dodge Ram 2500 and 3500 trucks produced emissions up to 14 times ...

Fiat Chrysler Automobiles (FCA) and engine supplier Cummins are the latest companies to be accused of hiding excess diesel-exhaust emissions. A class-action lawsuit filed against the two companies ...