The 2026 GMC Sierra 2500 is all about power and capability. It offers a choice of robust engines, including the standard 6.6-liter V8 gas engine and an available 6.6-liter Duramax turbo-diesel V8. The gas engine delivers 401 horsepower and 464 pound-feet of torque, while the Duramax diesel ups the ante with 470 horsepower and a staggering 975 pound-feet of torque. Paired with a smooth-shifting 10-speed automatic transmission, these engines ensure optimal performance in any situation.

When it comes to towing, the Sierra 2500 truly shines. With a maximum towing capacity of up to 22,070 pounds when properly equipped, this truck is ready to handle your heaviest loads. Features like the available ProGrade Trailering System and up to 15 camera views make towing safer and more convenient than ever before.

Step inside the 2026 GMC Sierra 2500, and you'll find a cabin designed for comfort and functionality. Premium materials and thoughtful design elements create an inviting space that caters to both driver and passengers. Available leather-appointed seating, real wood accents, and a spacious layout elevate the interior to a new level of sophistication.

The Sierra 2500 also offers plenty of storage solutions, including under-seat compartments and a large center console. With seating for up to six passengers in crew cab models, there's room for everyone to ride in comfort.

The 2026 Sierra 2500 is packed with cutting-edge technology to keep you connected and in control. At the heart of the dashboard is an available 13.4-inch diagonal touchscreen infotainment system with wireless Apple CarPlay® and Android Auto™ compatibility. This intuitive system makes it easy to access navigation, music, and apps on the go.

For added convenience, the truck offers an available 12.3-inch digital driver information center that provides customizable displays for key vehicle data. Other tech highlights include an available Wi-Fi hotspot, wireless charging pad, and the latest version of GMC's Super Cruise™ hands-free driving technology, which is perfect for long highway journeys.

is a top priority in the 2026 GMC Sierra 2500. The truck comes equipped with GMC Pro Safety, a suite of advanced driver-assistance features designed to enhance your confidence on the road. Standard features include Forward Collision Alert, Automatic Emergency Braking, Lane Departure Warning, and IntelliBeam® automatic high beams.

For even greater peace of mind, you can opt for available features like Rear Cross Traffic Alert, HD Surround Vision, and the innovative Transparent Trailer View that provides a clear view of what's behind your trailer. These systems work together to help you navigate busy streets and job sites with ease.

The 2026 GMC Sierra 2500 is available in multiple trims to fit different needs and preferences:

• Pro: A work-focused trim with essential features.
• SLE: Adds a larger touchscreen and improved interior materials.
• SLT: Includes leather seating and advanced technology.
• AT4: Designed for off-road driving with rugged features.
• Denali: A luxury trim with premium design and features.

Each trim offers different features and options so you can choose what fits your lifestyle best.

The 2026 GMC Sierra 2500 is a heavy-duty truck that combines power, technology, and luxury in one impressive package. Whether you're working hard on the job site or exploring the great outdoors around Brookhaven, MS, this truck is ready to deliver exceptional performance and comfort every step of the way. Visit your local dealership today to experience the Sierra 2500 for yourself or start building your dream truck online!