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The 2020 GMC Sierra HD Looks Different from the Silverado HD but Is Just as Capable

The 2020 GMC Sierra HD Looks Different from the Silverado HD but Is Just as Capable

Car and Driver - Joey Capparella

The GMC has even more chrome than the Chevy, but its 35,500-pound max towing capacity remains intact. UPDATE 2/8/19: Now that Chevrolet has released full specs on its new Silverado HD, we know more about the GMC Sierra HD's powertrains and capabilities, as the two trucks share mechanicals. We've …

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