2026 GMC Sierra 2500

The 2026 GMC Sierra 2500 is engineered to deliver outstanding performance in any situation. Under the hood, you'll find a standard 6.6-liter V8 gas engine that produces 401 horsepower and 464 pound-feet of torque. For those who need even more power, the available Duramax® 6.6-liter Turbo-Diesel V8 generates an impressive 470 horsepower and 975 pound-feet of torque. Paired with an Allison® 10-speed automatic transmission, the Sierra 2500 provides smooth shifts and optimal power delivery for heavy-duty tasks.

With a maximum towing capacity of up to 18,500 pounds when properly equipped, the Sierra 2500 is ready to tackle your toughest jobs. Features like the available ProGrade™ Trailering System and up to 15 camera views make towing safer and more convenient than ever. Whether you're navigating steep inclines or maneuvering through tight spaces, this truck's performance capabilities ensure you can handle it all with ease.

Step inside the 2026 GMC Sierra 2500, and you'll find a cabin that blends rugged durability with premium comfort. The spacious interior offers seating for up to six passengers, with available leather-appointed seats and real wood accents adding a touch of luxury. The driver-centric design ensures that all controls are within easy reach, while the elevated driving position provides excellent visibility of the road ahead.

Storage is also a priority in the Sierra 2500. With features like under-seat storage compartments and a spacious center console, you'll have plenty of room to keep your tools and personal items organized. Available upgrades such as heated and ventilated front seats and a heated steering wheel enhance your comfort during long drives or chilly mornings in Stephenville, TX.

The 2026 GMC Sierra 2500 is packed with advanced technology to keep you connected and entertained on the road. At the heart of the dashboard is an available 13.4-inch diagonal touchscreen infotainment system that supports wireless Apple CarPlay® and Android Auto™ integration. This intuitive system allows you to access navigation, music, and hands-free calling with ease.

For added convenience, the available Head-Up Display projects key information like speed, navigation directions, and safety alerts directly onto the windshield, so you can keep your eyes on the road. The Sierra 2500 also offers an available Wi-Fi hotspot to keep you connected no matter where your adventures take you.

Safety is a top priority in the 2026 GMC Sierra 2500, which comes equipped with a suite of advanced driver-assistance features to help protect you and your passengers. Standard safety technologies include Forward Collision Alert, Automatic Emergency Braking, and Lane Departure Warning. These systems work together to enhance your awareness and provide added peace of mind on every drive.

For even greater confidence on the road, the available HD Surround Vision system provides a bird's-eye view of your surroundings, making it easier to park or navigate tight spaces. Additional features like Rear Cross Traffic Alert and Trailer Side Blind Zone Alert further enhance safety when towing or changing lanes.

The 2026 GMC Sierra 2500 is available in multiple trim levels, each designed to cater to specific needs and preferences:

• Pro: A no-nonsense workhorse with essential features for heavy-duty tasks.
• SLE: Adds convenience features like a larger touchscreen and upgraded interior materials.
• SLT: Offers premium comfort with leather-appointed seats and advanced technology options.
• AT4: Built for off-road adventures with rugged enhancements like skid plates and off-road suspension.
• Denali: The ultimate in luxury and capability, featuring exclusive design elements and top-tier amenities.

Each trim level allows you to customize your Sierra 2500 to match your lifestyle, whether you're focused on work, play, or a combination of both.

The 2026 GMC Sierra 2500 is a heavy-duty truck that excels in performance, comfort, technology, and safety. With its powerful engine options, refined interior, and cutting-edge features, this truck is ready to meet the demands of drivers in Stephenville, TX. Visit your local dealership today to explore the Sierra 2500 lineup and discover why it's a top choice for those who refuse to compromise on capability or style.