We recently attended a seminar on the new 4.5L LMK Duramax that will be making an appearance in light-duty trucks for 2010. This potent mill will not only have at least 310 hp and 520 lb-ft of torque ...

Vehicles Affected: Approximately 324,200 model-year 2019 Chevrolet Silverado 4500, 5500 and 6500 chassis cab trucks; model-year 2017-19 Chevrolet Silverado 2500 and 3500 heavy-duty pickups; and ...

For decades now, the big three American automakers have been engaged in a game of one-upmanship over which company can fit the most powerful and torquiest diesel engines in their trucks. And, just as ...

Within one week of each other, both Ram and GMC launched their latest light-duty diesel pickups at media drive events: the 2020 GMC Sierra 1500 Duramax diesel and the 2020 Ram 1500 EcoDiesel]. First, ...

Jackson Hole, WY - During last week’s first drive of the new 2020 GMC Sierra HD, we also had occasion to test out the runt of the Sierra litter, the so-called LD (for Light Duty), on the roads and ...