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New GMC SIERRA 2500HD For Sale

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GMC

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  1. 12 For Sale
  2. GMC
  3. SIERRA 2500HD
  4. new
  1. $102,255 - 2026 GMC SIERRA 2500HD - Beadle Auto Group - (605) 937-7646

    2026 GMC Sierra 2500HD Denali Ultimate 4WD for Sale in Mobridge, SD

    The pinnacle of heavy-duty luxury arrives in this 2026 GMC Sierra 2500HD Denali Ultimate 4WD. The Duramax 6.6L Turbo-Diesel V8 pairs with the Allison 10-speed automatic to deliver enormous torque for towing the heaviest loads, while the top-tier Denali Ultimate trim adds the most exclusive materials and technology GMC offers. Finished in Downpour Metallic with an Alpine Umber interior and riding on 22-inch gloss-black wheels, this one-ton is a first-class way to work across South Dakota and North Dakota.

    As the range-topping Denali Ultimate, this Sierra brings full leather appointments, a leather-wrapped steering wheel, animated LED lighting, and GMC's complete suite of driver-assist and trailering technology together in one commanding package.

    2026 GMC Sierra 2500HD Denali Ultimate 4WD — Stock #6W144

    • Drivetrain: Four-Wheel Drive (4WD) with 2-Speed AutoTrac Transfer Case and Hill Start Assist
    • Engine: Duramax 6.6L Turbo-Diesel V8
    • Transmission: Allison 10-Speed Automatic
    • Exterior Color: Downpour Metallic
    • Interior: Alpine Umber premium leather
    • Packages: Denali Ultimate, with 22-inch gloss-black aluminum wheels
    • Towing & Trailering: Max Trailering capability, trailering package, and vehicle trailering app
    • Interior Comfort: Heated and ventilated front seats, heated rear outboard seats, leather-wrapped steering wheel, 60/40 rear folding bench, and driver memory settings
    • Technology: 13.4-inch diagonal color touchscreen with Google built-in, 12.3-inch color driver information center, rear camera mirror, HD Surround Vision, and Bose premium audio
    • Exterior Highlights: Animated LED headlamps, GMC MultiPro tailgate, LED cargo area lighting, and 22-inch gloss-black wheels

    Expert Insights

    According to Kelley Blue Book and Edmunds, the GMC Sierra 2500HD earns praise for its massive Duramax diesel torque, class-leading towing, and quiet, richly finished cabin. The Denali Ultimate tops the entire lineup with the most exclusive materials and features GMC builds.

    Visit Beadle Chevrolet–GMC in Mobridge, SD

    Come see this 2026 GMC Sierra 2500HD Denali Ultimate 4WD at Beadle Chevrolet–GMC in Mobridge, South Dakota. We serve customers from Aberdeen, SD, Bismarck, ND, and Pierre, SD — all within two hours. Call us at 605-845-7277 or visit beadleautogroup.com to schedule your test drive!

  2. $98,905 - 2026 GMC SIERRA 2500HD - Beadle Auto Group - (605) 937-7646

    2026 GMC Sierra 2500HD AT4X Crew Cab 4WD for Sale in Mobridge, SD

    The ultimate off-road heavy-duty truck in this 2026 GMC Sierra 2500HD AT4X Crew Cab 4WD. The Duramax 6.6L Turbo-Diesel V8 pairs with the Allison 10-speed automatic, while the flagship AT4X trim adds a rear e-locking diff and the most luxurious HD cabin. Finished in Summit White with an Obsidian Rush leather interior.

    • Engine: Duramax 6.6L Turbo-Diesel V8, Allison 10-Speed Automatic
    • Drivetrain: Four-Wheel Drive (4WD) with rear e-locking differential, 2-Speed AutoTrac
    • Interior: Obsidian Rush leather, 16-way heated/ventilated power buckets
    • Capability: Trailering package, trailer brake controller, all-terrain tires, red recovery hooks
    • Technology: 13.4" Google built-in touchscreen, Bose sound, HD Surround Vision, HUD

    Visit Beadle Chevrolet–GMC in Mobridge, SD

    Come see this 2026 GMC Sierra 2500HD AT4X at Beadle Chevrolet–GMC in Mobridge, SD. Call us at 605-845-7277 or visit beadleautogroup.com.

  3. $95,265 - 2026 GMC SIERRA 2500HD - Wegner Auto - (605) 309-4158
  4. $92,725 - 2026 GMC SIERRA 2500HD - Beadle Auto Group - (605) 937-7646

    2026 GMC Sierra 2500HD Denali Crew Cab 4WD for Sale in Mobridge, SD

    Premium heavy-duty capability reaches its peak in this 2026 GMC Sierra 2500HD Denali Crew Cab 4WD. The available Duramax 6.6L Turbo-Diesel V8 pairs with the Allison 10-speed automatic to deliver enormous torque for towing and hauling the heaviest loads, while the flagship Denali cabin wraps it all in genuine leather, wood, and the latest technology. Finished in Downpour Metallic with an Atmosphere/Brownstone interior, this loaded three-quarter-ton is built for South Dakota and North Dakota ranchers, haulers, and families who refuse to compromise on comfort.

    Optioned with the Denali Reserve Package, Technology Package, and Max Trailering Package, this Sierra brings a power sunroof, multi-color Head-Up Display, rear camera mirror, GMC MultiPro tailgate, and a 3500HD-grade frame and axle setup with gooseneck/fifth-wheel prep — making it one of the most fully equipped Denali HDs to come through the lot.

    2026 GMC Sierra 2500HD Denali Crew Cab 4WD — Stock #6W137

    • Drivetrain: Four-Wheel Drive (4WD) with 2-Speed AutoTrac Transfer Case and Auto-Locking Rear Differential
    • Engine: Duramax 6.6L Turbo-Diesel V8
    • Transmission: Allison 10-Speed Automatic
    • Exterior Color: Downpour Metallic
    • Interior: Atmosphere/Brownstone premium leather
    • Packages: Denali Reserve Package, Technology Package, Max Trailering Package, and GMC Protection Package
    • Towing & Trailering: Max Trailering Package, 3500HD frame with leaf springs and 12-inch rear axle, gooseneck/fifth-wheel prep, 3.42 rear axle, trailer brake controller, and 11,750 lb GVWR
    • Interior Comfort: 12-way power front bucket seats, heated and ventilated front seats, heated rear outboard seats, wrapped and heated steering wheel, driver seat and mirror memory, and 60/40 rear folding bench with storage
    • Technology: 13.4-inch diagonal color touchscreen with Google built-in and navigation, multi-color Head-Up Display, rear camera mirror, Bose premium sound, wireless charging, and 12.3-inch color driver information center
    • Safety: Forward Collision Alert, Automatic Emergency Braking, Front Pedestrian Braking, Lane Departure Warning, IntelliBeam, HD Surround Vision, Front and Rear Park Assist, and Trailer Side Blind Zone Alert
    • Exterior Highlights: Power sunroof, animated LED projector headlamps, chrome assist steps, power fold/extend and heated trailer mirrors, spray-on bedliner, power rear sliding window, and GMC MultiPro tailgate

    Expert Insights

    According to Kelley Blue Book and Edmunds, the GMC Sierra 2500HD is praised for its massive Duramax diesel torque, class-leading towing, and quiet, upscale cabin. The Denali trim tops the lineup with premium materials and the most comprehensive technology, delivering genuine luxury alongside serious work capability.

    Visit Beadle Chevrolet–GMC in Mobridge, SD

    Come see this 2026 GMC Sierra 2500HD Denali Crew Cab 4WD at Beadle Chevrolet–GMC in Mobridge, South Dakota. We serve customers from Aberdeen, SD, Bismarck, ND, and Pierre, SD — all within two hours. Call us at 605-845-7277 or visit beadleautogroup.com to schedule your test drive!

  5. $92,330 - 2026 GMC SIERRA 2500HD - Beadle Auto Group - (605) 937-7646

    2026 GMC Sierra 2500HD Denali Crew Cab 4WD for Sale in Mobridge, SD

    Heavy-duty capability meets genuine luxury in this 2026 GMC Sierra 2500HD Denali Crew Cab 4WD. The Duramax 6.6L Turbo-Diesel V8 pairs with the Allison 10-speed automatic for enormous torque, while the Denali trim wraps the cabin in premium materials. Finished in Glacier White Tricoat with an Atmosphere/Brownstone interior.

    • Engine: Duramax 6.6L Turbo-Diesel V8, Allison 10-Speed Automatic
    • Drivetrain: Four-Wheel Drive (4WD), 2-Speed AutoTrac
    • Interior: Atmosphere/Brownstone leather, 12-way heated/ventilated power buckets
    • Packages: Denali Reserve, Technology Package, Gooseneck/5th-Wheel Package
    • Luxury: Power sunroof, wireless charging, Head-Up Display, Bose sound

    Visit Beadle Chevrolet–GMC in Mobridge, SD

    Come see this 2026 GMC Sierra 2500HD Denali at Beadle Chevrolet–GMC in Mobridge, SD. Call us at 605-845-7277 or visit beadleautogroup.com.

  6. $80,434 - 2026 GMC SIERRA 2500HD - Wegner Auto - (605) 309-4158
  7. $80,120 - 2026 GMC SIERRA 2500HD - Beadle Auto Group - (605) 937-7646

    2026 GMC Sierra 2500HD AT4 Crew Cab 4WD for Sale in Mobridge, SD

    Off-road capability meets heavy-duty muscle in this 2026 GMC Sierra 2500HD AT4 Crew Cab 4WD. The 6.6L V8 gas engine pairs with the Allison 10-speed automatic to deliver stout torque and lower up-front cost than diesel, while the AT4 package adds skid plates, all-terrain hardware, and a Traction Select system for real trail ability. Finished in Coastal Dune with a Jet Black and Kalahari interior, this three-quarter-ton is built for South Dakota and North Dakota work and adventure alike.

    This AT4 comes ready to tow and wander, with a gooseneck/fifth-wheel package, GMC MultiPro tailgate, spray-on bedliner, and animated LED projector headlamps rounding out a genuinely job-site-ready package.

    2026 GMC Sierra 2500HD AT4 Crew Cab 4WD — Stock #6W140

    • Drivetrain: Four-Wheel Drive (4WD) with 2-Speed AutoTrac Transfer Case and Traction Select System
    • Engine: 6.6L V8 Gas
    • Transmission: Allison 10-Speed Automatic
    • Exterior Color: Coastal Dune
    • Interior: Jet Black with Kalahari accents
    • Packages: AT4 Preferred Package, Technology Package, and Gooseneck/5th Wheel Package
    • Off-Road & Capability: AT4 skid plates, hill descent control, digital variable steering assist, trailering package, and 3.73 rear axle
    • Interior Comfort: Driver seat and mirror memory, dual-zone climate control, and heated seating
    • Technology: 12.3-inch color driver information center, rear camera mirror, wireless Android Auto and Apple CarPlay, HD Surround Vision, and SiriusXM
    • Towing & Utility: Gooseneck/fifth-wheel prep, 7-pin trailer harness, spray-on bedliner, power fold/extend and heated trailer mirrors, and GMC MultiPro tailgate
    • Exterior Highlights: Animated LED projector headlamps, LED roof marker lamps, and rear-window defogger

    Expert Insights

    According to Kelley Blue Book and Edmunds, the GMC Sierra 2500HD is praised for its strong towing, durable powertrains, and comfortable cabin. The AT4 trim adds genuine off-road hardware and rugged styling, and the 6.6L gas V8 is a favorite for buyers who want big-block torque without the diesel premium.

    Visit Beadle Chevrolet–GMC in Mobridge, SD

    Come see this 2026 GMC Sierra 2500HD AT4 Crew Cab 4WD at Beadle Chevrolet–GMC in Mobridge, South Dakota. We serve customers from Aberdeen, SD, Bismarck, ND, and Pierre, SD — all within two hours. Call us at 605-845-7277 or visit beadleautogroup.com to schedule your test drive!

  8. $63,175 - 2026 GMC SIERRA 2500HD - Wegner Auto - (605) 309-4158
  9. - 2026 GMC SIERRA 2500HD - Frontier Motors - (605) 777-7257
  10. - 2026 GMC SIERRA 2500HD - Frontier Motors - (605) 777-7257
  11. - 2026 GMC SIERRA 2500HD - Frontier Motors - (605) 777-7257
  12. - 2026 GMC SIERRA 2500HD - Frontier Motors - (605) 777-7257

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