2021 GMC Sierra 2500HD Model Research


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A Close Look at the 2021 GMC Sierra 2500HD

The 2021 GMC Sierra 2500HD is the full-size heavy-duty truck you’ve been waiting for. The available 6.6-liter Duramax turbo-diesel engine, combined with the Allison 10-speed automatic transmission, lets you tow and haul more than ever before. See the Sierra 2500HD up close and personal at Kevin Grover Buick GMC.

Innovation Where It Counts

With multiple camera views, including a transparent trailer view, and a sophisticated in-vehicle trailering app with smart trailer integration, the 2021 GMC Sierra 2500HD shines when it comes to towing and hauling duties. The innovative MultiPro Tailgate gives you six functions for easier loading and unloading.



Comfort and Luxury Where You Want It

You’ll find comfortable seating for five and a plethora of comfort and convenience features, including full carpet and chrome assist steps. The Denali trim showers you with exclusive luxury touches, including forge perforated leather upholstery, heated and ventilated seats and genuine open-pore ash wood trim.

The Winner’s Choice

The GMC Sierra 2500HD is no stranger when it comes to awards and accolades. Recent praise and accolades include a rating of 7.6 out of 10 from Motor Trend, a 92% rating in resale value and an 85% overall score from J.D. Power. Visit Kevin Grover Buick GMC and learn more about this spectacular vehicle today.


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..