SHOP 2026 GMC SIERRA 2500 TRUCKS IN WARSAW, IN

What's New for 2026?

The 2026 GMC Sierra 2500 doesn't arrive with fireworks and confetti, because it doesn't need them. This is a heavy-duty truck with an established reputation for brute strength wrapped in a tailored suit. The most notable update this year is cosmetic: Glacier White Tricoat and Coastal Dune step in to replace White Frost Tricoat and Thunderstorm Gray. Subtle? Yes. But stand next to a Sierra 2500 finished in the new colors, and you'll appreciate the way GMC keeps even its most muscular truck looking sharp. Underneath, the Sierra 2500 carries on with the same rugged capability and refinement that have made it a staple for drivers who need power without sacrificing comfort.







Disclaimer: The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.

1Dealer Discount applied to everyone

Trim Levels

The Sierra 2500 comes in a range of trims that stretch from no-nonsense workhorse to unapologetic luxury machine. The Pro trim is the dependable starter, stripped of frills but armed with everything you need to get the job done. Step into the SLE or SLT and the truck begins to balance utility with comfort, offering more technology and refinement. The Elevation trim adds a bit of attitude with a bolder exterior presence. For the adventurers, the AT4 and AT4X trims bring trail-ready hardware and off-road muscle. At the top of the heap, Denali and Denali Ultimate turn the Sierra 2500 into something you'd be proud to valet at a high-end restaurant, even if it still tows like a freight train. There's a version of this truck for just about every personality.

Powertrains and Performance

The Sierra 2500 is built around capability, and that begins with the engines. The standard V8 delivers solid power and a reassuringly deep growl, more than enough for the majority of towing and hauling duties. But for those who see towing limits as a personal challenge, the available Duramax turbo-diesel V8 is the star of the show. With staggering torque on tap, it makes light work of trailers, boats, and anything else you dare to hook up. The truck's heavy-duty frame and suspension are engineered to handle extreme loads without flinching, while available four-wheel drive and advanced trailering technology ensure the Sierra 2500 remains composed even in tricky conditions. This isn't just a truck; it's a statement of intent.

Fuel Economy

Let's be honest: fuel economy isn't the headline act in the Sierra 2500's show. This is a heavy-duty truck designed for jobs that smaller pickups shy away from. That said, GMC has put real thought into efficiency. The Duramax diesel, for instance, offers impressive range and fewer fuel stops when compared to a gas engine, making it the smarter choice for long hauls. Even the gasoline V8 incorporates engineering tricks to squeeze more miles from every gallon without sacrificing performance. It won't sip fuel like a compact car, but for a truck this size, the Sierra 2500 is as efficient as common sense allows.

Interior and Technology

The interior of the 2026 GMC Sierra 2500HD is designed with comfort, convenience, and technology in mind. In addition to plenty of room for both your friends and cargo, the GMC Sierra 2500 is adorned with premium materials and craftsmanship throughout. The Sierra 2500HD also features a range of advanced technology features, including the GMC Infotainment System with a large, intuitive touchscreen display, wireless Apple CarPlay and Android Auto compatibility, and available built-in navigation. Other notable tech features include an available Bose premium sound system for crystal clear and deep audio. You'll also find a multicolor Head-Up Display, and a Rear Camera Mirror for enhanced visibility.

Visit Our Dealership to Learn More

The 2026 GMC Sierra 2500 is more than a tool, it's a partner that redefines what a heavy-duty truck can be. If you're ready to experience its mix of capability and refinement firsthand, visit us at Warsaw Buick GMC. Browse our current lineup of new GMC models, explore budget-friendly options in our used inventory, or keep your current truck in peak condition with our GMC service center. Our team is ready to answer your questions, arrange a test drive, and help you secure financing that fits your needs. Contact us today through our online form or stop by in person to experience the brute strength and complete luxury of the Sierra 2500 lineup near Kendallville.

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  1. Warsaw GMC

    2777 N Detroit Street
    Warsaw, IN 46582

    • Sales: (574) 319-0666
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