Do you pull a trailer? Do you haul a heavy load? Would you like to use less fuel? If you answered yes to any of these questions, then you are a candidate for a tuner. A simple box in your pickup can ...

In stock format, the Silverado 1-ton dualie Duramax is a real beast of a truck--ready to pull stumps and tear up the highway at a moment's notice. With 310 hp and a whopping 605 lb-ft of torque on ...