Road Test: 2021 GMC Sierra 1500 Duramax 4WD Crew Cab AT4 CarbonPro
Clean Fleet Report
MARCH 30, 2021
The power rear sliding window and power sunroof were nice features, along with the wireless charger for mobile phones, dual zone climate control and leather-wrapped, heated steering wheel with audio and cruise controls. About those radio knobs and the climate control wheels: they are constructed using a cheap-feeling chromed plastic.
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