
37 photos
2020 GMC Sierra 1500 Crew Cab
AT4 Pickup 4D 5 3/4 ft38,743 miles
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Why You’ll Love This Sierra 1500
The AT4 sits near the top of the Sierra 1500 lineup, landing above the SLT and below the Denali within GMC’s trim structure, blending confident trail capability with everyday comfort, featuring the World's First Six-Function GMC MultiPro Tailgate, leather-appointed heated and ventilated front seats, and a 2-speed AutoTrac transfer case.
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