What's New for the 2026 GMC Sierra HD?
The GMC Sierra HD returns for 2026 with many familiar strengths and a few thoughtful updates. Paint choices have been tweaked, and the Multipro tailgate is now available on more configurations. Beyond those changes, this model year focuses on incorporating higher-tech features across the trim ladder while refining the truck's performance across the board.
What Are the 2026 Sierra HD Trims & Features?
Available as 2500 and 3500 models, the Sierra HD is offered in PRO, SLE, SLT, AT4, AT4X, Denali, and Denali Ultimate trims. Consider this a brief introduction - our sales staff can walk you through specifics tailored to your needs. PRO trims deliver a best-in-class HD cargo bed volume and towing capability up to 36,000 pounds. Technology includes a 13.4" diagonal center touchscreen and a 12.3" diagonal digital driver information center, giving drivers intuitive controls, entertainment, and navigation. Styling and comfort vary by trim: SLE models come with 17" machined aluminum wheels; Denali features 20" Ultra-Bright machined aluminum wheels with bright chrome inserts; and Denali Ultimate adds a Vader Chrome grille for striking curb appeal. Inside the Denali Ultimate, expect Alpine Umber full-grain leather, a 16-way power driver's seat with massage, and a 12-speaker Bose premium sound system for a refined driving experience.
How Much Horsepower Does the 2026 Sierra HD Have?
Under the hood, the 2026 Sierra HD is offered with a 401-horsepower 6.6L V8 or a 470-horsepower turbocharged 6.6L V8 diesel, each mated to a 10-speed automatic transmission.
What Safety Features Does the 2026 Sierra HD Include?
GMC outfits the Sierra HD with notable driver-assistance systems and a durable design. Standard safety tech includes lane departure warning, forward collision alert, and automatic emergency braking to help protect you and your passengers.
Visit Us in Lincoln Today
For more information about the GMC HD lineup and its available trims, please contact us at Husker GMC.
