GMC has had a busy year, between the 2019 Sierra 1500's arrival in showrooms late last year and the debut of the 2020 Sierra HD earlier this year (see our first drive on page TKTK). Yet, in the midst ...
General Motors was not able to offer the 3.0-liter LM2 Duramax inline-six turbodiesel engine on the 2019 Chevrolet Silverado, postponing the launch until the 2020 model year. The 3.0-liter diesel ...
Introduced for the 2020 model year, the inline-six Duramax with 3.0 liters of displacement gets 33 miles to the gallon on the highway in the Silverado 1500 with the 10-speed automatic transmission.
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