You ever notice how your grandpa's old truck from the eighties is still running, but your neighbor's brand-new sedan keeps going back to the shop? There's a reason mechanics are grumbling about ...

For buyers on the hunt for a trusty diesel-powered pickup truck, the Ram 2500 and 2500 heavy-duty models almost immediately come to mind. Their appeal is clear; both pickups are available with the 6.7 ...