The diesel-powered GMC Sierra 1500 AT4 is ready for anything.

Shop for the 2021 GMC Sierra 1500 on CarGurus: https://cargur.us/K1zn5

Even painted white, the 2021 GMC Sierra 1500 looks mean. With a massive grille, massive wheels, and massive... well, everything, it looks ready to take on the world. Watch as Cliff Atiyeh takes on some Massachusetts roads to find out if this truck is as bad as it looks.

For even more information on the 2021 GMC Sierra 1500, read the full review on CarGurus: https://cargur.us/K1znL

Presenter: Clifford Atiyeh
Cinematography: https://www.VennCreativeMedia.com
Written review: Christian Wardlaw
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0:00 The 2021 GMC Sierra
0:51 Exterior Styling
3:08 Driving Impressions
10:05 Interior Overview
11:59 Pricing and the Competition
12:27 Final Thoughts