The HD Silverado and its twin the GMC Sierra HD are designed for heavy towing and hauling. The 6.0-liter V8 and 6.6-liter turbodiesel, both mated to a six-speed automatic, carried over on the 2015 ...
The Silverado 2500HD seems like a competitive truck on paper, but once you look past the press release and drive it in the real world, you'll notice some drawbacks. First off, the gas V-8 powertrain ...