Sierra 2500

Spider

AWD4WD

8-Cylinder Turbo

Diesel

Thank you for choosing Marianna Chevrolet Buick GMC, this Onyx Black 2026 GMC Sierra 2500HD AT4 is a great choice! Checkout the following: City 0/HWY 0 Equipped with a robust 8 Cylinder Engine and 10-speed automatic transmission, this Sierra 2500HD AT4 delivers unparalleled power and performance ready for any challenge. The striking Onyx Black exterior coupled with the luxurious Jet Black interior adorned with Kalahari accents creates a sophisticated haven within. With only 275 miles, this Four Wheel Drive masterpiece blends rugged capability with a refined touch, ensuring every drive is an unforgettable adventure. EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, 10-SPEED AUTOMATIC, GVWR, 11,350 LBS. (5148 KG), REAR AXLE, 3.42 RATIO, WHEELS, 20'' (50.8 CM) HIGH GLOSS BLACK ALUMINUM WHEELS, TIRES, LT275/65R20 E 126/123 BF GOODRICH OFF-ROAD T/A KO3, ONYX BLACK, SEATS, FRONT BUCKET, JET BLACK WITH KALAHARI ACCENTS, PERFORATED FRONT LEATHER SEAT TRIM, AUDIO SYSTEM, 13.4'' DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, AT4 PREMIUM PLUS PACKAGE, TECHNOLOGY PACKAGE, AT4 PREFERRED PACKAGE, ENGINE BLOCK HEATER, ALTERNATOR, 220 AMP, GOOSENECK / 5TH WHEEL PREP PACKAGE -- HITCH PLATFORM TO ACCEPT GOOSENECK OR 5TH WHEEL HITCH., EXHAUST BRAKE, SUNROOF, POWER, LPO, OFF-ROAD HIGH CLEARANCE STEPS, WINTER GRILLE COVER, LAMPS, SMOKED AMBER ROOF MARKER, (LED), MULTICOLOR 15'' DIAGONAL HEAD-UP DISPLAY, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, UNIVERSAL HOME REMOTE, REAR CAMERA MIRROR OTHER NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT: AT4 Premium Plus Package ($4,035 value)Power SunroofTechnology PackageOff-Road High Clearance StepPreferred Equipment Group 4SBSiriusXM with 360L Trial SubscriptionPower Front Passenger Windows with Express Up/downDeep-Tinted GlassKeyless Open and StartRear Wheelhouse LinersRear Premium Floor Liners with Removable Carpet InsertFront Premium Floor Liners with Removable Carpet InsertPush Button StartRemote Vehicle Starter SystemElectric Rear-Window DefoggerFront Rain-Sensing WipersSpray-On Pickup Bedliner with GMC LogoFloor-Mounted Center ConsoleGloss Black Header Grille and Grille Insert BarsSafety Alert SeatWireless ChargingHeated Driver and Front Outboard Passenger SeatsHeated 2nd Row Outboard Seats120-Volt Bed Mounted Power Outlet120-Volt Instrument Panel Power OutletVentilated Driver and Front Passenger SeatsManual Tilt-Wheel/telescoping Steering Column2-Speed Active Transfer CaseSierra HD Pro SafetyWireless Phone ProjectionProGrade Trailering SystemTrailer Cam Provisions and Trailer Viewing Software2 Charge/data USB Ports Inside Center Console2 USB Ports2 Charge-Only Rear USB PortsUltrasonic Front and Rear Park AssistOnStar Services CapableLED Cargo Area LightingRear Cross Traffic AlertSteering Wheel Audio ControlsTrailer Side Blind Zone AlertBose Premium 7-Speaker Sound SystemUnauthorized Entry Theft-Deterrent SystemHD Surround VisionBed View Camera with Two Trailer Camera ProvisionsX31 Off-Road PackageAT4 Preferred PackagePower Sliding Rear Window with DefoggerLED Smoked Amber Roof Marker LampsUniversal Home Remote Safety and Security The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending forward collision. The vehicle constantly monitors the roadway in front of the vehicle and identifies and tracks pedestrians on an interior display. If the system determines a likely impact, it will automatically take preventative steps to avoid hitting the pedestrian.Technology and Telematics Apple CarPlay/Android Auto smart device wireless mirroring Buick &amp; GMC Consumer Cash Program, #26-40ACB-004, $500 expires: 04/01/2026

New 2026 GMC Sierra 2500 AT4 AWD/4WD

w/ AT4 Premium Plus Package

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