GMC’s All Terrain X treatment*has moved up to the Sierra HD and can be had with the automaker’s 6.0-liter gas-powered V-8 or the next-generation Duramax 6.6-liter V-8 turbodiesel that General Motors unveiled last month. The 2017 GMC Sierra 2500 HD All Terrain X features similar treatment to the Canyon*and Sierra 1500*All Terrain X models shown...
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2017 GMC Sierra HD All Terrain X Brings High Torque to the Trails appeared first on
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2017 GMC Sierra HD All Terrain X Brings High Torque to the Trails
