Earlier this month, GMC revealed its all-new full-size pickup truck, the Sierra. Styled to better differentiate itself from the new Chevrolet Silverado, the 2019 Sierra**offers several unique features such as its trick six-position tailgate and an optional carbon-fiber composite bed. Today, GMC announced the Sierra will get a new off-road**version called the AT4. Not to […]
The post 2019 GMC Sierra AT4 Lets You Off-Road in Comfort appeared first on Motor Trend.


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