Filed under: GM, GMC, Truck, Off-Road

GMC builds a brawnier Sierra All Terrain model. The All Terrain X special edition gets more power, knobbier tires, and blacked-out wheels.
Continue reading 2016 GMC Sierra All Terrain X is cool but no Raptor threat

2016 GMC Sierra All Terrain X is cool but no Raptor threat originally appeared on Autoblog on Wed, 27 Jan 2016 10:14:00 EST. Please see our terms for use of feeds.

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