Sierra 1500

Spider

AWD4WD

6-Cylinder Turbo

Diesel

Why Buy from Alpine Buick GMC? When you choose this 2026 GMC Sierra 1500 AT4 from Alpine Buick GMC, youre not just buying a used car youre investing in quality, reliability, and peace of mind. Located in Littleton,CO, were proud to offer the best selection of top-tier used cars in our local area. Heres why savvy buyers trust us: Transparent Pricing: At $63,681, what you see is what you pay. Certified Quality: Every vehicle, like this 2026 GMC Sierra 1500 AT4, undergoes a rigorous multi-point inspection to ensure it meets our high standards. Customer-First Service: Our award-winning team treats you like family, backed by an excellent customer satisfaction rating. OTHER NOTABLE FEATURES AND OPTIONS YOU SHOULD KNOW ABOUT: AT4 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 4SBPower Front Passenger Windows with 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-SENSINGSpray-On Pickup Bedliner with GMC LogoFloor-Mounted Center 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 OutletVentilated Driver and Front Passenger Seats220 Amp AlternatorPower Rake and Telescoping Steering Column2-SPEED AUTOTRAC TRANSFER CASE WITH OFF-ROAD MODE''20'' MACHINED ALUM WHEELS WITH CARBON GREY ACCENTS''Skid PlatesGMC Pro SafetyHitch ViewTrailer Camera ProvisionsPerimeter LightingSiriusXM with 360L Trial SubscriptionUSB PORTS IN CENTER CONSOLE2 USB Ports2 type-C Charge-Only Rear USB PortsUltrasonic Front and Rear Park AssistOnStar Services CapableIn-Vehicle Trailering System AppLED Cargo Area LightingRear Cross Traffic BrakingRed Recovery HooksSteering Wheel Audio ControlsRear Pedestrian DetectionTrailer Side Blind Zone AlertPremium Bose 7-Speaker Sound SystemTHEFT-DETERRENT SYSTEMHD Surround VisionWi-Fi Hotspot CapableOFF-ROAD (AT4) SUSPENSION PACKAGETrailering PackageAT4 Preferred PackageREAR SLIDING POWER WINDOWUniversal Home RemoteBLACK BADGING PACKAGE * BLACK GMC EMBLEMS * BLACK SIERRA NAMEPLATES (DEALER INSTALLED) ($895 value)Black Sierra NameplatesBlack GMC Emblems EMISSIONS, CALIFORNIA STATE REQUIREMENTS, EMISSIONS OVERRIDE, FEDERAL, ENGINE, DURAMAX 3.0L TURBO-DIESEL I6, TRANSMISSION, 10-SPEED AUTOMATIC 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, SUMMIT WHITE, 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, LPO, BLACK BADGING PACKAGE, ENGINE BLOCK HEATER, LPO, OFF-ROAD HIGH CLEARANCE STEPS, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, LPO, BLACK GMC EMBLEMS, LPO, BLACK SIERRA NAMEPLATES, MULTICOLOR 15'' DIAGONAL HEAD-UP DISPLAY, UNIVERSAL HOME REMOTE, REAR CAMERA MIRROR, INSIDE REARVIEW AUTO-DIMMING, BED VIEW CAMERA 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&gt;

Certified 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package

Certified 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package Littleton CO 80129

Alpine Buick GMC

AT4 Premium Package

Technology Package

LPO, Black Badging Package

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Some vehicles may be subject to manufacturer safety recalls. See if there are any open safety recalls for this vehicle. This does not include non-safety recalls. Recently announced safety recalls may not yet be posted and there may be a delay between the time a repair is made and before it is reported or posted to the website. Before purchasing, be sure to ask the seller for an up-to-date status on any recalls.

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 for sale near you in Littleton, CO. Get more information and car pricing for this vehicle on Autotrader.

Certified 2026 GMC Sierra 1500 AT4 w/ AT4 Premium Package for sale in Littleton, CO 80129: Truck Details - 794092716 - Autotrader

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Certified 2026 GMC Sierra 1500 AT4 AWD/4WD

w/ AT4 Premium Package

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Listing Price	$63,681
Dealer Fees Included