Why Buy from Alpine Buick GMC South? When you choose this 2022 GMC Sierra 3500HD AT4 from Alpine Buick GMC South, youre not just buying a used car youre investing in quality, reliability, and peace of mind. Located in Colorado Springs,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 , what you see is what you pay. Certified Quality: Every vehicle, like this 2022 GMC Sierra 3500HD 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: Driver Alert Package IPerimeter LightingUltrasonic Front and Rear Park AssistRear Cross Traffic AlertLane Change Alert with Side Blind Zone AlertDriver Alert Package IISafety Alert SeatIntelliBeam Automatic High Beam On/offFollowing Distance IndicatorForward Collision AlertLane Departure WarningAutomatic Emergency BrakingAT4 Premium Plus Package ($6,975 value)Power Sunroof20" Machined Aluminum WheelsOff-Road High Clearance StepTechnology PackageAuto-Dimming Inside Rearview Mirror with Camera8" Driver Information CenterMulticolor 15" Diagonal Head-Up DisplayPreferred Equipment Group 4SBGMC Connected Access CapablePower Front Passenger Windows with Express Up/downPower Rear Windows with Express DownDeep-Tinted GlassKeyless Open and StartPower Door LocksPower Front Windows with Driver Express Up/downRear Wheelhouse LinersPremium Rear Floor Liners with Removable Carpet InsertPremium Front Floor Liners with Removable Carpet InsertRemote Vehicle Starter SystemElectric Rear-Window DefoggerSpray-On Pickup Bed Liner with AT4 LogoCompass Located in Instrument ClusterFloor-Mounted Center ConsolePainted Black Surround Grille with High Gloss Black MeshIntegrated Trailer Brake ControllerHeated Driver and Front Outboard Passenger Seats120-Volt Bed Mounted Power OutletHeated Steering Wheel120-Volt Instrument Panel Power Outlet12-Volt Rear Auxiliary Power OutletVentilated Driver and Front Passenger Seats2 USB Ports Inside Console2 USB Ports (first Row)Electrical Lock Control Steering ColumnManual Tilt-Wheel/telescoping Steering Column2-Speed Active Transfer CaseProGrade Trailering System4.2" Diagonal Color Display Driver Info CenterOnStar and GMC Connected Services CapableLED Cargo Area LightingRed Recovery HooksSteering Wheel Audio Controls2nd Row Dual USB Charge-Only PortsUnauthorized Entry Theft-Deterrent SystemHD Rear Vision CameraWi-Fi Hotspot CapableWireless Phone ProjectionX31 Off-Road PackageGooseneck/5th Wheel Package ($795 value)Bed View Camera with Two Trailer Camera ProvisionsGooseneck/5th Wheel Prep PackageAT4 Preferred PackagePower Sliding Rear Window with DefoggerAM/FM Stereo with Premium GMC Infotainment System and NavigationWireless ChargingLED Smoked Amber Roof Marker LampsUniversal Home RemoteBose Premium 7 Speaker Sound SystemBed View Camera with Two Trailer Camera ProvisionsHD Surround Vision with 2 Trailer View Camera ProvisionsRear Under-Seat Storage ($285 value)Includes composite storage bin with lockable lid under the rear seat. Limited Promotion Option.Duramax 6.6L Turbo-Diesel V8 Engine ($9,890 value) EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE, TRANSMISSION, ALLISON 10-SPEED AUTOMATIC, GVWR, 12,100 LBS. (5488 KG) WITH SINGLE REAR WHEELS, REAR AXLE, 3.42 RATIO, WHEELS, 20" (50.8 CM) MACHINED ALUMINUM, TIRES, LT275/65R20 ALL-TERRAIN, BLACKWALL, SUMMIT WHITE, SEATS, FRONT BUCKET WITH CENTER CONSOLE, JET BLACK WITH KALAHARI ACCENTS, PERFORATED FRONT LEATHER SEATING SURFACES, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN, AT4 PREMIUM PLUS PACKAGE, AT4 PREFERRED PACKAGE, TECHNOLOGY PACKAGE, GOOSENECK / 5TH WHEEL PACKAGE, DRIVER ALERT PACKAGE I, DRIVER ALERT PACKAGE II, ENGINE BLOCK HEATER, HIG