22/28 City/Highway MPG

22/28 City/Highway MPG

Awards: * Car and Driver 10 Best Trucks and SUVs Car and Driver Editors’ ChoiceCar and Driver, January 2017.

2026 GMC Sierra 3500HD Denali in Sterling commands attention, blending heavy-duty capability with a refined, high-end cabin. The diesel powertrain delivers effortless torque, making light work of massive trailers or steep grades, while the 4WD system ensures you maintain composure regardless of the terrain or weather. Inside, the Atmosphere and Brownstone Forge interior provides a…

24/26 City/Highway MPG

20/26 City/Highway MPG

22/26 City/Highway MPG

29/31 City/Highway MPG

Awards: * Car and Driver Editors’ ChoiceCar and Driver, January 2017.