Today, we are taking our first look at the 2020 Chevy Silverado 1500 Duramax diesel. This is GM’s first attempt at a half-ton diesel to compete with Ram 1500 EcoDiesel and Ford F-150 Powerstroke.
The last time Chevrolet offered a straight-six engine was in the '08 Trailblazer. That fuel-injected 4.2L gas-burner made 273 hp and 277 lb-ft of torque, with a combined EPA fuel economy rating of 16 ...