The 430-horsepower Cummins Turbo Diesel delivers a 70% rise in torque. The diesel option is offered on Ram 2500 and 3500 HD ...

However, if you're looking to buy a brand-new ride with one of these behemoths under the hood, your options are going to be ...

The second half of 2007 is when the 6.7 liter diesel with the first emission controls started with the EGR's. The reason that I got one of these amazing trucks is because they don't have the ...

The Oregon Environmental Quality Commission, which is appointed by the governor and sets policy for DEQ, first adopted the ...