The 2026 GMC Sierra HD: Built to Work, Ready for More

The 2026 GMC Sierra HD takes strength, refinement, and capability to a new level. Designed for those who demand reliable towing, advanced features, and commanding power, this heavy-duty pickup delivers on every front. Experience its balance of rugged utility and upscale comfort at Wilkinson Chevrolet GMC.
Power and Performance
The 2026 GMC Sierra HD offers two formidable engines designed to handle the toughest tasks. The standard 6.6-liter gas V8 delivers 401 horsepower and 464 lb-ft of torque, paired with a smooth 10-speed automatic transmission. For maximum performance, the available Duramax® 6.6-liter turbo-diesel V8 generates 470 horsepower and 975 lb-ft of torque, offering the muscle needed for big jobs and heavy loads.
Towing and Capability
Built to move serious weight, the 2026 GMC Sierra HD offers distinct towing figures depending on configuration. When properly equipped, the 2026 GMC Sierra 2500 HD achieves a maximum towing capacity of up to 22,390 lbs. For drivers needing even more, the 2026 GMC Sierra 3500 HD — fitted with the available diesel engine and dual rear wheels — tows up to 36,000 lbs.
Trailer Sway Control, Transparent Trailer View, and up to 14 available camera angles simplify the experience, whether you’re maneuvering on-site or navigating tight corners.
Technology Features
Tech-forward and work-ready, this new GMC truck includes a 13.4-inch touchscreen with built-in Google compatibility, voice commands, and wireless Apple CarPlay® and Android Auto™. An available 12.3-inch digital gauge cluster delivers key performance data in crisp clarity, while the available head-up display helps drivers stay focused. For trailering tasks, smart tools like Adaptive Cruise Control with trailering and the in-vehicle trailering app streamline setup and on-the-road management.
Safety Features
Every 2026 GMC Sierra HD is equipped with GMC Pro Safety, including:
- Automatic Emergency Braking
- Front Pedestrian Braking
- Forward Collision Alert
- Lane Departure Warning
- Following Distance Indicator
- IntelliBeam® auto high beams
Upper trims and packages introduce features like HD Surround Vision, Rear Cross Traffic Braking, and Trailer Side Blind Zone Alert for added peace of mind.
Test-Drive the 2026 GMC Sierra HD in Sanford, NC
Whether you’re towing, hauling, or commuting, the 2026 GMC Sierra HD is built to handle it all with professional-grade confidence. Visit our GMC dealership in Sanford, NC, to find the configuration that matches your workload, lifestyle, and expectations. Ask our team about current GMC finance offers and schedule your test drive today.