Next Generation Sierra Heavy Duty | Engineered to Conquer: Foundations | GMC

Next Generation Sierra Heavy Duty | Engineered to Conquer: Foundations | GMC



Redesigned from the ground up, the strong foundations of the Next Generation Sierra Heavy Duty were engineered to conquer. GMC Chief Engineer Marissa West gives an in-depth look at Sierra Heavy Duty’s purpose-built foundations that help you tow with command and control.

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