2019 GMC Sierra AT4

March 28, 2018

GMC unveils the 2019 Sierra AT4 Monday March 26 2018 in New York New York The AT4 comes standard with a factory installed 2 inch suspension lift that provides additional ground clearance and low range four wheel drive gearing for extremely tough conditions The Sierra ATR4 also features technologies like Traction Select System Multi Color Head Up Display Surround Vision and ProGrade Trailering System with Trailering App The GMC Sierra AT4 goes on sale this fall Photo by Steve Fecht for GMC

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2019 GMC Sierra AT4

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