- 2020 GMC Sierra HD First Look: Heavy-Duty CompetitionMotor Trend
- The 2020 GMC Sierra HD Adds Luxury and Loses That FaceJalopnik
- GMC’s next Sierra HD pickup can see through trailersEngadget
- 2020 GMC Sierra HD can tow 30000 pounds and see right through its trailerCNET
- Bigger 2020 GMC Sierra HD pickup hits road — with 15 camera views for towingDetroit Free Press
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