Makes

GMC

Models

Condition

New

  1. $91,948 - 2026 GMC SIERRA 3500HD - Wegner Auto - 1-800-658-2277

  2. $88,880 - 2026 GMC SIERRA 3500HD - Beadle's - (605) 845-3671

  3. $85,700 - 2026 GMC SIERRA 3500HD - Frontier Motors - 1-800-456-1237

  4. $84,999 - 2026 GMC SIERRA 3500HD - Prestige Auto Sales - 605-642-1900
    DRIVE AWAY IN THIS 2026 SIERRA 3500 AT4 CREW CAB. THE VOLCANIC RED TINT COAT AND JET BLACK INTERIOR MAKES FOR ONE BEAUTIFUL TRUCK. IT HAS A 6.6 L V8 TURBO DIESEL ENGINE WITH ALLISON 10-SPEED AUTOMATIC TRANSMISSION AND 2 SPEED TRANSFER CASE AND LOCKING DIFFERENTIAL. LOADED WITH OPTIONS: FROND AND REAR PARK ASSISTS, BLIND SPOT/TRAFFIC/DRIVER SAFETY/FORWARD COLLISION ALERTS, HD SURROUND VISION, LANE DEPARTURE WARNING, FOLLOWING DISTANCE INDICATOR, TRAILER BREAK CONTROLLER, DIGITAL VARIABLE STEERING, STABILITRAK WITH TRAILER SWAY CONTROL AND HILL START ASSIST, TRAILERING PACKAGE WITH HITCH GUIDANCE AND HITCH VIEW, IN-VEHICLE TRAILERING APP, GMC PREMIUM TOUCHSCREEN WITH GOOGLE COMPATIBILITY, NAVIGATION, BLUETOOTH, WIRELESS APPLE CARPLAY AND ANDROID AUTO, SIRIUSXM, ONSTAR, REMOTE VEHICLE START, HEATED/COOLING DRIVER AND PASSENGER SEATS, DEATED SECOND ROW, ADAPTIVE CURISE CONTROL, BED VIEW CAMERA, BOSE PREMIUM SOUND, WIRELESS CHARGING, PREMIUM FLOOR LINERS, DRIVER SEAT AND MIRROR MEMORY, HEATED STEERING WHEEL, 120V AC INSTRUMENT PANEL AND CARGO BED POWER OUTLETS, SPRAY-ON BED LINER, HEADLAMPS AND FRONT LED FOG LAMPS, MIRRORS: POWER ADJUSTABLE WITH HEATED AND AUTO DIMMING UPPER CLASS/POWER FOLDING/EXTENDING, LED CARGO BED LIGHTING, RAIN SENSING WIPERS, GMC MULTIPRO TAILGATE, EAZY LIFT POWER LOCK AND RELEASE TAILGATE WITH HITCH AREA LIGHT! CALL (605) 642-1900 TODAY OR STOP IN FOR A TEST DRIVE!
  5. $83,999 - 2025 GMC SIERRA 3500HD - Prestige Auto Sales - 605-642-1900
    CHECK OUT THIS FULLY LOADED 2025 GMC SIERRA 350 HD DENALI ULTIMATE EDITION! THIS TRUCK HAS A 6.6L TURBOCHARGED V8 DIESEL ENGINE WITH ALLISON 10-SPEED AUTOMATIC TRANSMISSION, AND 4-WHEEL DRIVE WITH A 2 SPEED TRANSFER CASE AND LOCKING DIFFERENTIAL. LOADED WITH OPTIONS LIKE POWER MIRRORS, POWER FOLDING MIRRORS WITH POWER EXTENDING TOW MIRRORS, ALPINE UMBER LEATHER INTERIOR WITH POWER ADJUSTING SEATS, SEAT MEMORY POSITIONS, HEATED AND COOLED FRONT SEAST, HEATED 2ND ROW OUTBOARD SEATS AND MASSAGING FRONT SEATS!! TUNE INTO SATELLITE RADIO, CONNECT WITH APPLE CARPLAY, ANDROID AUTO, BLUETOOTH AND ENJOY YOUR BOSE PREMIUM SOUND SYSTEM WITH 12 SPEAKERS! ENJOY HEADSUP DISPLAY, HEATED STEERING WHEEL, ADAPTIVE CRUISE CONTROL, LANE KEEPING, BLINDSPOT AWARENESS, FORWARD COLLISION MITIGATION, POWER SUNROOF, 20" MACHINED BRIGHT ALUMINUM WHEELS, ALL-WEATHER MATS, SPRAY-IN BEDLINER, POWER DEPLOYING RUNNING BOARDS, TOW PACKAGE WITH TRAILERING BRAKE, 5TH WHEEL PREP PACKAGE, CARGO & LOAD LIGHTS, 360 BACKUP CAMERA, REVERSE SENSORS, NAVIGATION AND REMOTE START! ADDITIONAL EQUIPMENT INCLUDES KICKER TAILGATE SOUND SYSTEM FOR A DANG GOOD TIME, WIRELESS CHARGING, POWER SLIDING REAR WINDOW AND EQUIPPED WITH FRONT PAINT PROTECTION FILM TO INSURE OPTIMAL PAINT PROTECTION! CALL(605)642-1900 TODAY OOR STOP IN FOR A TEST DRIVE!
  6. $77,694 - 2026 GMC SIERRA 3500HD - Wegner Auto - 1-800-658-2277

  7. $67,905 - 2024 GMC SIERRA 3500HD - Beck Motor Company - 1-877-756-2920
    Vehicle Details
    Command every jobsite and weekend adventure in this pre-owned 2024 GMC Sierra 3500 Denali, now available in Pierre SD. Powered by a commanding V8, 6.6L Diesel engine and equipped with 4WD, this heavy-duty truck delivers serious capability, refined comfort, and premium Denali styling in one impressive package. A CARFAX Clean Report adds confidence, while the available Off-Road Package helps you tackle rough terrain with greater composure and control.

    Inside, the GMC Sierra 3500 Denali surrounds you with upscale features designed to make every drive more enjoyable. The BOSE Stereo fills the cabin with rich sound, while Steering Wheel Audio Controls keep your favorite music and settings close at hand. Cross-Traffic Alert provides an added layer of awareness when backing out of busy parking spaces, and the Denali interior brings a first-class feel to every mile.

    If you need a pre-owned GMC Sierra 3500 for towing, hauling, or daily driving, this diesel 4WD Denali stands out with rugged strength and premium amenities. Built to work hard and look great doing it, it's an ideal choice for drivers who demand more from their truck. Visit Pierre SD today and experience this exceptional 2024 GMC Sierra 3500 Denali for yourself on your next test drive.

    Packages
    Preferred Equipment Group 5SA: 20" Ultra-Bright Machined Wheels; Trailer Side Blind Zone Alert; Forge Perforated Leather-Appointed Seat Trim; SiriusXM with 360L; Power Sliding Rear Window with Defogger; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Signature Chrome Denali Grille; Unauthorized Entry Theft-Deterrent System; Front Rain-Sensing Wipers; 120-Volt Instrument Panel Power Outlet; LED Smoked Amber Roof Marker Lamps; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; Front Bucket Seats; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger Express Up/down; Bose Premium 7-Speaker Sound System; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Steering Column; Keyless Open and Start; Push Button Start; LED Cargo Area Lighting; LT275/65R20 AT BW Tires; Remote Vehicle Starter System; Floor-Mounted Centre Console; Bed View Camera with Two Trailer Camera Provisions; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 2 Charge/data USB Ports Inside Centre Console; X31 Off-Road Package; Steering Wheel Audio Controls; 2 Charge-Only Rear USB Ports; Universal Home Remote; 120-Volt Bed Mounted Power Outlet; AM/FM Stereo with Premium GMC Infotainment System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with Denali Logo; ProGrade Trailering System; Rear Wheelhouse Liners; Polished Exhaust Tip. **Equipment listed is based on original vehicle build and subject to change. Please confirm the accuracy of the included equipment by calling the dealer prior to purchase.**
  8. $20,951 - 2014 GMC SIERRA 3500HD - T&L Auto Sales - 605-274-2878
    !! 1 OWNER !! ** CREW CAB - LONG BOX ** 4X4 ON FLOOR SHIFTER, 2 AUXILIARY FUEL TANKS/W PUMPS, TOOL BOX, STEERING WHEEL MOUNTED CRUISE CONTROL, POWER LOCKS, WINDOWS & MIRRORS, FLEX FUEL, TRAILER BRAKE, TOW PACKAGE
  9. - 2023 GMC SIERRA 3500HD - Wegner Auto - 1-800-658-2277

  10. - 2026 GMC SIERRA 3500HD - Frontier Motors - 1-800-456-1237

  11. $88,910 - 2026 GMC SIERRA 3500HD - Beadle's - (605) 845-3671

    2026 GMC Sierra 3500HD SLT Crew Cab 4WD for Sale in Mobridge, SD

    When the job calls for serious muscle, this 2026 GMC Sierra 3500HD SLT Crew Cab 4WD answers. Built as a dual-rear-wheel (DRW) heavy-duty workhorse, it pairs the legendary Duramax 6.6L Turbo-Diesel V8 with the rugged Allison 10-speed automatic for the kind of towing and payload capability that ranchers, farmers, and contractors across South Dakota depend on. This is a truck engineered to pull heavy and work hard, year after year.

    The SLT trim wraps that capability in real comfort, adding heated and ventilated seating, driver memory, a 12.3-inch driver information center, and the Bose premium audio system. With four-wheel drive, a two-speed Autotrac transfer case, and an auto-locking rear differential, this Sierra 3500HD is ready for the worksite, the field, and the long diesel hauls to Bismarck and beyond.

    2026 GMC Sierra 3500HD SLT Crew Cab 4WD — Stock #6W88

    • Drivetrain: Four-Wheel Drive (4WD) with Dual Rear Wheels (DRW)
    • Engine: Duramax 6.6L Turbo-Diesel V8
    • Transmission: Allison 10-Speed Automatic
    • Exterior Color: Titanium Rush Metallic
    • Interior: Dark Walnut/Slate Seating
    • Packages: SLT Premium Package, SLT Preferred Package, and SLT Convenience Package
    • Capability: Two-Speed Autotrac Transfer Case, Auto-Locking Rear Differential, and 220-Amp Alternator
    • Towing & Trailering: Trailering Package, 7-Pin Trailer Harness, In-Vehicle Trailering App, and Bed View Camera
    • Comfort: Heated and Ventilated Front Seats, Rear Heated Seats, 10-Way Power Seat Adjusters, Driver Seat & Mirror Memory, Heated Wrapped Steering Wheel, and Dual-Zone Climate Control
    • Technology: GMC Premium Infotainment System, 12.3-inch Driver Information Center, Bose Premium Audio, and Wireless Charging
    • Safety: Automatic Emergency Braking, Lane Departure Warning, Following Distance Indicator, and Adaptive Cruise Control
    • Convenience: Power Sliding Rear Window, CornerStep Rear Bumper, 120-volt Cargo Outlet, and All-Weather Floor Liners

    Expert Insights

    Reviewers at Kelley Blue Book and Edmunds consistently praise the Sierra HD lineup for its class-leading Duramax/Allison towing capability, comfortable and tech-rich cabin, and confident heavy-duty road manners — strengths the SLT dually puts to work every day.

    Visit Beadle Chevrolet–GMC in Mobridge, SD

    Come see this 2026 GMC Sierra 3500HD SLT 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!


  12. $58,000 - 2020 GMC SIERRA 3500HD - CarSwap - 605-271-0280


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