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2025 Sierra 2500 HD Denali Ultimate

Experience premium heavy-duty performance with the 2025 GMC Sierra 2500HD Denali Ultimate. Featuring a powerful 6.6L Duramax® Turbo-Diesel V8, 4x4 capability, and a luxury Denali Ultimate interior with advanced technology and premium materials, this truck is built to handle the toughest jobs while delivering unmatched comfort. Take advantage of savings of up to $10,000 off MSRP and drive home a truck that redefines power, capability, and luxury. 

2025 Sierra 2500

Terms and conditions may apply. Offer expires 3/31/2026. [More details]

2025 Sierra 2500

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  • 2025 GMC Sierra 2500HD Denali Ultimate
    31
    MSRP Discount
    +0 more

    2025 GMC Sierra 2500HD Denali Ultimate

    New Pickup at Transwest of Henderson, CO

    • Icon displaying four wheels from above connected by a drive train

      4X4

    • An icon of a fuel container

      Diesel (B20 capable)

    • A minimal icon representing a speedometer

      7 Miles

    $88,615

    Was $98,020

    Save $9,405

    • See Details
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Power, Luxury, and Capability — All in One Heavy-Duty Truck

The 2025 GMC Sierra 2500HD Denali Ultimate delivers the perfect balance of heavy-duty strength, premium comfort, and advanced technology. Built to handle demanding jobs while offering a refined driving experience, this truck is designed for drivers who want serious capability without sacrificing luxury.

  • Ultimate Duramax

    Duramax® 6.6L Turbo-Diesel Power

    The 2025 GMC Sierra 2500HD Denali Ultimate is built to deliver serious performance with its available 6.6L Duramax® Turbo-Diesel V8 engine paired with the renowned Allison® 10-speed automatic transmission. This powerhouse combination produces up to 470 horsepower and 975 lb-ft of torque, giving drivers the strength needed for demanding towing, hauling, and heavy-duty jobs. Whether you’re pulling a large trailer, hauling equipment, or heading out on a long road trip, this truck provides the capability and reliability you expect from a premium heavy-duty pickup. 

  • Luxury Interior

    Luxury Denali Ultimate Interior

    Inside the 2025 GMC Sierra 2500HD Denali Ultimate, luxury takes center stage. The Denali Ultimate trim features an exclusive Alpine Umber interior with full-grain leather seating, authentic wood accents, and premium craftsmanship throughout the cabin. Heated and ventilated seats, advanced technology, and refined materials create a driving experience that feels more like a luxury SUV than a work truck. It’s designed for drivers who want the capability of a heavy-duty pickup without sacrificing comfort and style. 

  • Technology

    Advanced Towing & Camera Technology

    Confidence while towing is a major highlight of the 2025 GMC Sierra 2500HD Denali Ultimate. With advanced trailering technology and up to 14 available camera views, drivers get enhanced visibility around the truck and trailer when backing up, hitching, or navigating tight spaces. These smart features help simplify the towing process and make hauling large loads safer and easier, giving both experienced and new truck owners greater control and peace of mind on the road. 

    *Stock #G250550. See dealer for complete details. Offer expires 3/31/26

    Visit our Dealership Denver, CO

    7911 E 96th Ave
    Henderson, CO 80640

    (720) 322-7200

    Location Details

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