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Nationwide shipping available!*<br><br>The 2026 GMC Sierra 2500HD Denali is a true powerhouse engineered to conquer any terrain and handle the toughest jobs with ease. This exceptional vehicle boasts an impressive array of features that will elevate your driving experience to new heights.<br><br>- 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm 975 lb-ft of torque [1322 Nm] @ 1600 rpm)<br>- Bose Premium 7-Speaker Sound System<br>- Premium GMC Infotainment System<br>- Automatic Temperature Control<br>- Remote Vehicle Starter System<br>- Heated and Ventilated Front Seats<br>- Heated Rear Seats<br>- Power Sunroof<br><br>This Sierra 2500HD Denali is more than just a capable workhorse, it's a true luxury SUV in a pickup truck's body. The Duramax diesel engine delivers unparalleled power and efficiency while the Denali-exclusive features such as the premium Bose sound system and the heated and ventilated seats provide the ultimate in comfort and convenience.<br><br>The exterior of this Sierra 2500HD Denali is equally impressive with its bold and confident styling accentuated by the signature Denali grille and chrome accents. The black exterior color adds a touch of sophistication and elegance while the 20-inch ultra-bright machined wheels and the power-retractable assist steps enhance the overall visual appeal.<br><br>Inside the cabin is a true sanctuary with premium leather-appointed seats genuine wood trim and a host of advanced technology features. The 15-inch diagonal head-up display the wireless charging pad and the 360-degree surround-view camera system are just a few of the innovative technologies that set this Sierra 2500HD Denali apart from the competition.<br><br>Whether you're tackling a tough job site navigating challenging off-road terrain or simply enjoying a leisurely drive the 2026 GMC Sierra 2500HD Denali is the ultimate companion. Its uncompromising per","additionalProperty":[{"@type":"PropertyValue","name":"feature","value":"Black Badging Package"},{"@type":"PropertyValue","name":"feature","value":"Gooseneck/5th Wheel Prep Package"},{"@type":"PropertyValue","name":"feature","value":"Max Trailering Package"},{"@type":"PropertyValue","name":"feature","value":"Snow Plow Prep/Camper Package"},{"@type":"PropertyValue","name":"feature","value":"Technology Package"},{"@type":"PropertyValue","name":"feature","value":"X31 Off-Road Package"},{"@type":"PropertyValue","name":"feature","value":"7 Speakers"},{"@type":"PropertyValue","name":"feature","value":"AM/FM radio: SiriusXM with 360L"},{"@type":"PropertyValue","name":"feature","value":"Bose Premium 7-Speaker Sound System"},{"@type":"PropertyValue","name":"feature","value":"Premium audio system: Premium"}],"image":[{"@type":"ImageObject","url":"https://imgcdn.lotlinx.com/vdn/95625/gmc_sierra%202500%20hd_2026_1GT4UREY0TF241910_95625_2716141563.jpg?ver=20260430","description":"2026 GMC Sierra 2500HD - Primary exterior view","representativeOfPage":true}],"seller":{"@type":"AutoDealer","name":"GMC of Mount Vernon","slug":"gmc-of-mount-vernon-mount-vernon-oh","telephone":null,"url":null,"address":{"@type":"PostalAddress","postalCode":"43050","addressRegion":"OH","streetAddress":"510 Harcourt Rd","addressCountry":"US","addressLocality":"Mount Vernon"},"latitude":"40.3831000","longitude":"-82.5066000","dealerGroup":null,"aggregateRating":{"@type":"AggregateRating","ratingValue":4.3,"reviewCount":607,"bestRating":5,"worstRating":1}},"stockNumber":null,"slug":"2026-gmc-sierra-2500hd-unknown","dateCreated":"2026-07-30T10:34:57.411Z","dateModified":"2026-07-30T14:26:16.707Z","safetyRating":null,"recallSummary":null,"referenceSpecs":null,"inventoryStatus":"on_lot","estimatedArrival":null,"_raw":{"lot_date":"2026-03-24"},"isFeatured":false,"internetprice":83676,"msrp":null}