2021 GMC Sierra 2500 HD Model Research


Logo Icon

What’s New About the 2021 GMC Sierra 2500HD?

The 2021 GMC Sierra 2500HD is back at Boyle Buick GMC and better than ever. The MultiPro tailgate is now standard on the SLE trim, while the Denali trim gains power-retractable assist steps with LED perimeter lighting. Engine choices stay the same, with the available Duramax turbo-diesel pumping out 910 pound-feet of torque for serious towing duties.

The Latest Technology

Enjoy up to 15 available camera views with the powerful HD surround vision system and keep your focus with the available 15-inch Head-Up Display. The AT4 adds an Off-Road Inclinometer so you can get through demanding terrain with ease. An available rear camera mirror gives you a wider and less obstructed view behind your vehicle.



A Sophisticated Look and Feel

Good looks are part of the total package for the 2021 GMC Sierra 2500HD. With new colors like Ebony Twilight Metallic, Cayenne Red Tintcoat and Hunter Metallic, you’ll always find a suitable shade for your Sierra. The upscale Denali adds a distinctive grille, unique exterior trim and perforated leather seating.

Well-Deserved Praise

The GMC Sierra HD’s advanced trailering system camera earned it ALG’s Innovation Award for 2020. Other accolades worth noting include an award from J.D. Power for Best Performance in the Large Heavy Duty Pickup segment for 2020 and 2018 Pickup Truck of the Year from Truck Trend, a trusted authority on pickup trucks.


Shop the 2021 GMC Sierra 2500 Today!

*Starting at price for base Sierra HD. The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. See your GMC dealer for details. Click here to see all GMC destination freight charges..