Unveiling the 2026 GMC Sierra 2500: A Heavy-Duty Powerhouse  

The 2026 GMC Sierra 2500 brings the towing, hauling, off-roading, and all-weather capability Merrillville, Indiana truck drivers need, alongside the advanced tech and luxury you want. Built to take on your toughest tasks while keeping you comfortable, the 2026 GMC Sierra 2500 is the epitome of what a heavy-duty truck should be.   

Performance That Delivers  

The 2026 GMC Sierra 2500’s engine lineup is at the heart of its potent performance. The standard 6.6 L V8 gas engine generates 401 hp and 464 lbs.ft. of torque, paired with a 10speed automatic transmission. The available Duramax® 6.6L TurboDiesel V8 that boosts output to about 470 hp and 975 lbs.ft. of torque for serious work. With the Duramax® diesel and proper equipment, it delivers heavyduty capability including towing capacities over 22,300 lbs. A long list of trailering technologies makes the process easier, safer, and frankly, more fun.   

Cutting-Edge Technology  

The 2026 GMC SIERRA 2500 isn’t just about muscle—it’s also packed with innovative technology to make your driving experience better than ever. The available Super Cruise™ hands-free driving system is perfect for long highway trips, while the ProGrade™ Trailering System simplifies hitching and towing.  

The 13.4” Premium GMC Infotainment System touchscreen provides intuitive access to wireless Apple CarPlay® and Android Auto™ connectivity, as well as Google Built-in, letting you stay connected with apps, playlists, hands-free communication, navigation, and voice activation for all sorts of needs. For added convenience, the truck also features multiple USB ports and an available wireless charging pad.  

Safety tech is a high point, with features like the 15” Head-Up Display available to project key information onto the windshield, letting you keep your eyes on the road while staying informed. All trims are equipped with a standard driver-assistance suite including Forward Collision Alert, Automatic and Front Pedestrian Emergency Braking systems, Lane Departure Warning, and more.  

Rugged Design Meets Luxury  

The exterior of the 2026 GMC SIERRA 2500 is as impressive as its performance. With bold lines and a commanding presence, this truck is designed to turn heads. Choose from a variety of trims, including the luxurious Denali and the off-road-ready AT4, each offering unique styling and features tailored to different needs.  

Inside, the cabin combines rugged durability with upscale comfort. Available leather seating, heated and ventilated seats, and a premium Bose® sound system elevate your driving experience. Whether you’re heading to a job site or exploring the great outdoors, the 2026 GMC SIERRA 2500 ensures you do it in style.  

Visit Schepel Buick GMC in Merrillville, IN  

Ready to experience the power and sophistication of the 2026 GMC SIERRA 2500? Visit Schepel Buick GMC in Merrillville, IN, to explore our inventory and take this incredible truck for a test drive. Our team is here to help you find the perfect configuration to meet your needs.  

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