2020 GMC Sierra 3500HD Review: The Good, the Bad, and the Ugly

2020 GMC Sierra 3500HD Review: The Good, the Bad, and the Ugly

Pros: Powerful diesel V-8 Slick-shifting 10-speed Clever trailering cameras Cons: Half-assed gas V-8 Cheap, unsightly interior Soft, squishy brakes Think carefully before you check the option boxes—otherwise your GMC Sierra HD could be a dud. We sampled the g…

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