2026 GMC Sierra HD
2026 GMC Sierra HD in Antioch, TN
$46,700 Starting MSRP*
16/20
CITY/HWY
Up to 17 MPG Combined^
The 2026 GMC Sierra 2500 HD sets a new benchmark for heavy-duty capability, rugged design, and advanced technology. Built to tackle demanding jobs and weekend adventures alike, this powerhouse truck combines bold styling with refined comfort and cutting-edge features. At Beaman GMC, drivers can explore the latest Sierra HD models, compare trims, and discover how this truck delivers uncompromising performance with premium touches. Whether you're hauling, towing, or cruising through Nashville, the 2026 Sierra HD is engineered to exceed expectations.
Explore the 2026 GMC Sierra HD
2026 GMC Sierra HD Features
Performance
The 2026 GMC Sierra 2500 HD Denali delivers exceptional performance with a choice of two powerful engines tailored for heavy-duty tasks. The standard 6.6-liter V8 gas engine produces 401 horsepower and 464 lb-ft of torque, while the available 6.6-liter Duramax turbo-diesel V8 boosts output to an impressive 470 horsepower and 975 lb-ft of torque—ideal for towing and hauling. Both engines are paired with a 10-speed automatic transmission for smooth and responsive gear shifts.
- Interior »
- Technology »
- Safety »
Interior
The 2026 GMC Sierra HD interior blends rugged durability with upscale refinement, offering a spacious and tech-forward cabin designed for both work and comfort. Premium materials like available leather upholstery, authentic wood trim, and Denali-exclusive accents elevate the experience, while features such as heated and ventilated seats, dual-zone climate control, and advanced noise insulation enhance everyday comfort.
Technology
The 2026 GMC Sierra HD is equipped with advanced technology that enhances both functionality and driver experience. At the heart of its tech suite is an available 13.4-inch touchscreen infotainment system featuring Google built-in services, including Google Maps, Google Assistant, and access to the Play Store. A customizable digital driver display and an available 15-inch Head-Up Display keep essential information within easy view.
Safety
The 2026 GMC Sierra HD is engineered with a comprehensive suite of safety features that prioritize driver confidence and protection. Standard technologies include Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, and Front Pedestrian Braking, all designed to help prevent accidents and enhance situational awareness.
- Carpeted floor covering
- 60/40 split-folding rear bench seat
- 40/20/40 split-bench front seat with under-seat storage
- Dual-zone automatic climate control
- Heated steering wheel
- 13.4" diagonal GMC Premium Infotainment System with Google built-in
- Bluetooth streaming audio for music and select phones
- Wireless Apple CarPlay™ capability for compatible phones
- Wireless Android Auto™ capability for compatible phones
- 6-speaker audio system
- Lane Departure Warning
- Forward Collision Alert
- Trailer Side Blind Zone Alert
- Rear Cross Traffic Alert
- Front and Rear Park Assist
Visit Beaman GMC Today
Visiting Beaman GMC is the ideal way to explore the rugged capability and premium features of the 2026 GMC Sierra HD pickup. Whether you're interested in towing power, advanced technology, or upscale comfort, Beaman GMC offers expert guidance and a hands-on experience with the latest Sierra HD lineup. Shoppers can view the full range of 2026 GMC Sierra HD paint colors, from classic neutrals to bold metallics, helping you find a finish that matches your style. With knowledgeable staff and a wide selection of trims and configurations, Beaman GMC makes it easy to discover the perfect Sierra HD for your needs.
*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.
^EPA-estimated mpg for 2026 model. Your mileage may vary. See dealer for details.
If provided, Advertised Price EXCLUDES all optional dealer offered items, accessories, or product addendums optionally selected by the purchaser, dealer document processing fee of $797 per TCA 55-17-114, and state and local taxes, tags, registration and title fees. Advertised prices INCLUDE factory-installed options installed by the manufacturer and non-optional dealer-installed accessories already installed on the vehicle by the dealer at time of advertising. For new vehicles, advertised price also includes MSRP and factory transportation costs. By submitting your information, you consent to receive all forms of communication including but not limited to phone, text, email, mail, etc. Message and data rates may apply. Consent to these terms is not a condition of purchase. You may opt out at any time. MPG based on model year EPA mileage ratings. Use for comparison purposes only. Advertised Price based on financing being arranged through Dealer; call dealer for details. Discounts and incentives may be available to all of the general public, or may have certain conditions, such as being financed through a required specific lender, call Dealer for details. Certain used vehicles may be subject to important Wholesale to the Public disclosures provided to you prior to purchase; please consider carefully before your purchase decision. The Lifetime Limited Powertrain Warranty is offered on select vehicle makes and models. Not all vehicles qualify. Ask your dealership sales representative for details.
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
