Add the Max Trailering Package to the 2019 GMC Sierra 1500, and your light-duty pickup truck can tow an impressive 12,200 pounds. For most people’s needs, that’s more than enough. But some buyers need an even more capable workhorse. If you’re one of those potential customers, meet the 2020 GMC Sierra Heavy Duty. GMC bills […]
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2020 GMC Sierra HD First Look: Heavy-Duty Competition appeared first on
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2020 GMC Sierra HD First Look: Heavy-Duty Competition
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