3.0L I6, 4WD Crew Cab 147 AT4, 10-Speed Auto, Thank you for choosing Holiday Buick GMC, this Onyx Black 2026 GMC Sierra 1500 AT4 is a great choice! Checkout the following: Customer-First Service: Our award-winning team treats you like family, backed by an excellent customer satisfaction rating.NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT:EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 3.0L TURBO-DIESEL I6, TRANSMISSION, 10-SPEED Auto WITH ELECTRONIC PRECISION SHIFT, ELECTRONICALLY CONTROLLED, GVWR, 7200 LBS. (3266 KG), REAR AXLE, 3.23 RATIO, WHEELS, 20 X 9 (50.8 CM X 22.9 CM) MACHINED ALUMINUM, TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL, TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL, ONYX BLACK, SEATS, FRONT BUCKET, JET BLACK WITH KALAHARI ACCENTS, PERFORATED LEATHER FRONT SEAT TRIM, AUDIO SYSTEM, 13.4 DIAGONAL PREMIUM GMC INFOTAINMENT SYSTEM WITH GOOGLE BUILT IN APPS SUCH AS NAVIGATION AND VOICE ASSISTANCE, INCLUDES COLOR TOUCH-SCREEN, MULTI-TOUCH DISPLAY, AM/FM STEREO, AT4 PREMIUM PACKAGE, TECHNOLOGY PACKAGE, AT4 PREFERRED PACKAGE, ENGINE BLOCK HEATER, LPO, OFF-ROAD HIGH CLEARANCE STEPS, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, LICENSE PLATE KIT, FRONT, MULTICOLOR 15 DIAGONAL HEAD-UP DISPLAY, 3 YEARS SIRIUSXM, UNIVERSAL HOME REMOTE, REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING, BED VIEW CAMERAAT4 Premium Package ($1,045 value)Off-Road High Clearance StepTechnology Package ($1,525 value)Rear Camera MirrorMULTICOLOR 15 DIAGONAL HEAD-UP DISPLAYBed View CameraPreferred Equipment Group 4SBWINDOWS, POWER FRONT, PASSENGER EXPRESS UP/DOWNPower Rear Windows with Express DownDeep-Tinted GlassPower Door LocksKeyless Open and StartPower Front Windows with Driver Express Up/downRear Wheelhouse LinersCARPET FLOOR COVERINGFront Premium Floor Liners with Removable Carpet InsertPush Button StartRemote Vehicle Starter SystemElectric Rear-Window DefoggerWIPERS, FRONT RAIN-SENSINGBEDLINER, SPRAY-ONCENTER CONSOLEAuto-Locking Rear DifferentialBlack Chrome Grille Insert BarsHill Descent ControlIntegrated Trailer Brake ControllerHeavy-Duty Air FilterWireless ChargingHeated Driver and Front Outboard Passenger SeatingHeated 2nd Row Outboard Seats120-Volt Interior Power OutletSEATS, VENTILATED DRIVER AND FRONT PASSENGER220 Amp AlternatorPower Rake and Telescoping Steering Column2-SPEED AUTOTRAC TRANSFER CASE WITH OFF-ROAD MODE20 MACHINED ALUM WHEELS WITH CARBON GREY ACCENTSSkid PlatesGMC Pro SafetyHitch ViewTrailer Camera ProvisionsPerimeter LightingSIRIUSXM AUDIO W/ TRIAL SEE SIRIUSXM.COM/TERMS2 Charge/data USB Ports Inside Center Console2 USB Ports2 type-C Charge-Only Rear USB PortsUltrasonic Front and Rear Park AssistOnStar Services CapableHITCH GUIDANCE W/HITCH VIEWLED Cargo Area LightingRear Cross Traffic BrakingRed Recovery HooksSteering Wheel Audio ControlsREAR PEDESTRIAN ALERTTrailer Side Blind Zone AlertPremium Bose 7-Speaker Sound SystemTHEFT-DETERRENT SYSTEMHD Surround VisionWi-Fi Hotspot CapableOff-Road SuspensionTrailering PackageAT4 PREFERRED PACKAGEPower Sliding Rear Window with Rear DefoggerUniversal Home RemoteSafety 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 Autoally take preventative steps to avoid hitting the pedestrian. The vehicle is equipped with a camera that displays an image of the area behind the vehicle on an interior display. The vehicle is equipped with a system that senses, and then prepares, the vehicle and/or occupants, for an impending rear collision. An active lane departure system alerts the driver of unintended movement of the vehicle out of a designated traffic lane and Autoally maintains the vehicle's position within that lane.Technology and Telematics Apple CarPlay/Android Auto smart device wireless mirroring Mobile devices can wirelessly connect to the internet through the vehicle's private mobile network. At Holiday Buick GMC, we’re here to Serve you! Our staff is 100% dedicated to customer satisfaction and we understand that you need clear, transparent information throughout the car buying process. With our live market pricing philosophy, we offer the right cars at the right price, and the transparency to back it up!