New GMC Sierra 2500 HD in Ironton, OH

Discover the 2026 GMC Sierra 2500HD at Glockner GMC of Ironton

When it comes to heavy-duty trucks that combine exceptional capability with refined comfort, the 2026 GMC Sierra 2500HD stands in a class of its own. At Glockner GMC of Ironton, located in Ironton, OH, we're proud to offer this remarkable full-size pickup to drivers throughout the region. Whether you need a workhorse for demanding job sites or a capable companion for recreational towing, the Sierra 2500HD delivers the performance and features you demand.







MSRP excludes tax, tag, registration, title, documentation fee, and $699 Glockner Guarantee.

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

Dealer Discount applied to everyone

Commanding Performance and Powertrain Options

The 2026 GMC Sierra 2500HD has two engine options. The standard 6.6-liter eight-cylinder gasoline engine delivers 401 horsepower at 5200 rpm and 464 pound-feet of torque at 4000 rpm, with direct injection and variable valve timing. The available 6.6-liter Duramax Turbo-Diesel produces 470 horsepower at 2800 rpm and 975 pound-feet of torque at 1600 rpm, is B20-diesel compatible, and includes an engine block heater.

Both engines feature a 10-speed automatic transmission for smooth shifting and optimal gear selection. Drivers in Ironton, OH value available four-wheel and rear-wheel drive options, matching different needs. The Sierra HD Pro Safety system, included as standard, offers Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, and Lane Departure Warning to enhance safety on every trip.

Exceptional Towing and Cargo Capability

The 2026 Sierra 2500HD is built for heavy towing, featuring a comprehensive Trailering Package with a trailer hitch, connectors, and Hitch Guidance for easy trailer connection. An available Gooseneck/Fifth Wheel Prep Package adds a hitch platform, stamped bed holes, and a bed-mounted trailer harness for gooseneck or fifth-wheel use.

The Max Trailering Package upgrades the Sierra with 3500 HD frame parts, heavy-duty leaf springs, a 12-inch rear axle, and improved shocks for maximum hauling. The In-Vehicle Trailering App offers checklists, maintenance reminders, security alerts, and trailer tire monitoring with optional sensors. Ashland, KY residents who frequently tow will benefit from these features for safer, more confident trailering.

Interior Comfort and Technology

Step inside the 2026 Sierra 2500HD and find a cabin for work and comfort. With 44.5 inches of front leg room, taller drivers can stretch out. Available in seven trims-Pro, SLE, SLT, AT4, AT4X, Denali, Denali Ultimate-each offers upgraded amenities for your preferences.

Seating options range from durable vinyl and cloth to luxurious leather in premium models. Features include heated and ventilated front seats, heated second-row seats, and 16-way power-adjustable seats with lumbar and massage on top trims. Drivers near Huntington, WV will value dual-zone automatic climate control on SLT and higher trims for customized comfort.

Bold Exterior Design and Configuration Options

The 2026 Sierra 2500HD features a bold front with animated LED headlamps, daytime running lamps, and turn signals. It offers various configurations, including Regular, Double, and Crew Cab options with Standard or Long Beds.

Wheel options range from 17-inch painted steel wheels on the Pro trim to 20-inch and 22-inch aluminum wheels on premium models. The AT4 and AT4X trims include red recovery hooks, off-road suspension with Rancho shocks, skid plates, and aggressive all-terrain tires. Browse our GMC truck inventory to find a Sierra 2500HD that matches your style.

Why Choose Glockner GMC of Ironton

At Glockner GMC of Ironton, we believe buying a truck should be as satisfying as driving it. Our Glockner Guarantee shows our commitment to excellent service, transparent dealings, and support beyond the sale. Our team helps you find the right Sierra 2500HD for your needs, whether for towing capacity or family versatility.

We also make it easy to get top value for your current vehicle. Take advantage of our Kelley Blue Book Instant Cash Offer program to receive a competitive offer on your trade-in, simplifying the process of upgrading to your new Sierra 2500HD.

Frequently Asked Questions

Seven trim levels are available: Pro, SLE, SLT, AT4, AT4X, Denali, and Denali Ultimate. Each offers unique features and capabilities to match different preferences and requirements.

The Sierra 2500HD is available in Regular Cab, Double Cab, and Crew Cab configurations with either Standard Bed or Long Bed lengths, depending on the trim level selected.

Every Sierra 2500HD comes with a Trailering Package, including a trailer hitch, electrical connectors, and Hitch Guidance. Upgrades include Hitch View, the In-Vehicle Trailering App, and Trailer Side Blind Zone Alert for better towing confidence.

Visit Glockner GMC of Ironton Today

Visit Glockner GMC of Ironton today to see the 2026 GMC Sierra 2500HD and find out why it sets the standard for capability, comfort, and technology.

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  1. Glockner GMC of Ironton

    911 S 3rd St
    Ironton, OH 45638

    • Sales: (220) 215-0010
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Get in Touch

  • Contact our Sales Department at: (220) 215-0010
  • Monday9:00 am - 6:00 pm
  • Tuesday9:00 am - 6:00 pm
  • Wednesday9:00 am - 6:00 pm
  • Thursday9:00 am - 6:00 pm
  • Friday9:00 am - 6:00 pm
  • Saturday9:00 am - 5:00 pm
  • SundayClosed