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2020 GMC Sierra 2500HD AT4

Official Word:

Bigger, stronger and smarter, the all-new 2020 GMC Sierra Heavy Duty combines greater trailering capability with technologies designed to provide customers with a world-class towing experience. "The all-new 2020 Sierra HD is the most capable heavy-duty truck that we've ever offered," said Duncan Aldred, vice president of Global GMC. "For customers who demand a premium, innovative heavy-duty truck that supports their passions, the next-generation Sierra HD can pull like a pro." Form and function come together...Read.