Offered as Work Truck, Custom, LT, well-equipped LTZ, or high-falutin’ High Country trim, the 2021 Silverado 2500HD comes with plenty of features and even more options and special editions. Like the 1500, the interior is basic with a 7.0-inch touchscreen with Apple CarPlay and Android Auto compatibility, Bluetooth connectivity, two …
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The output is staggering. The 6.6-liter turbodiesel V-8 with the Allison 10-speed automatic transmission makes 445 horsepower and 910 pound-feet of torque at just 1,600 rpm. Unladen, the HD diesel hauls something other than cargo. It’s surprisingly quick in a straight line, moving much more like a light duty than …
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The 2020 GMC Sierra HD is meant for work. It tows, it hauls, it carries passengers and cargo from one destination to the other, and it does it with a combination of brutish strength and upscale luxury. Redesigned for 2020, the Sierra HD is bigger than ever, more opulent than …
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