2020 GMC Sierra 3500HD Denali review: Massive towing, throwback luxury

General Motors started from the frame with changes to the all-new 2020 Sierra 3500. The truck had been falling behind its heavy duty competitors on several fronts and GMC has worked to change that with more towing, comfort, and technology compared to its previous generation. And yes, the Denali is still luxurious.

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Read the full review at New Atlas.

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