Why Buy from Alpine Buick GMC? When you choose this 2020 GMC Sierra 1500 SLT 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 $30,681, what you see is what you pay. Certified Quality: Every vehicle, like this 2020 GMC Sierra 1500 SLT, 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: SLT Convenience PackagePower Sliding Rear Window with Rear DefoggerFront Bucket SeatsFloor-Mounted Center ConsoleHeated 2nd Row Outboard SeatsVentilated Driver and Front Passenger Seats2 USB Ports2 USB Ports (1st Row)Universal Home RemoteDriver Alert Package IPerimeter LightingUltrasonic Front and Rear Park AssistRear Cross Traffic AlertLane Change Alert with Side Blind Zone AlertDriver Alert Package IISafety Alert SeatAdaptive Cruise Control - CameraIntelliBeam Automatic High Beam On/offFollowing Distance IndicatorForward Collision AlertLane Keep Assist with Lane Departure WarningAutomatic Emergency BrakingFront Pedestrian BrakingX31 Off-Road Package ($2,250 value)Hill Descent ControlHigh-Capacity Air FilterDual Exhaust with Premium Tips2-Speed Transfer CaseSkid PlatesOff-Road SuspensionX31 Hard BadgeSLT Premium Plus Package ($6,160 value)Chrome Wheel to Wheel Assist StepsSpray-On Pickup Bed Liner with GMC Logo20" X 9" Polished Aluminum WheelsPreferred Equipment Group 4SAGMC 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 LinersColor-Keyed Carpeting Floor CoveringRemote Vehicle Starter SystemElectric Rear-Window DefoggerCompassHitch GuidanceHeavy-Duty Rear Locking DifferentialChrome GrilleIntegrated Trailer Brake ControllerHeated Driver and Front Outboard Passenger Seating120-Volt Instrument Panel Power OutletAuxiliary External Transmission Oil Cooler12-Volt Rear Auxiliary Power Outlet170 Amp Alternator5.3L EcoTec3 V8 EngineElectrical Lock Control Steering ColumnManual Tilt-Wheel and Telescoping Steering ColumnSingle Speed Transfer CaseProGrade Trailering SystemHD RadioOnStar and GMC Connected Services CapableLED Cargo Area LightingSteering Wheel Audio ControlsRear Dual USB Charging-Only PortsTheft Deterrent System (unauthorized Entry)Front Frame-Mounted Black Recovery Hooks4G LTE Wi-Fi Hotspot CapableTrailering PackageSLT Preferred PackagePremium GMC Infotainment System Radio with NavigationWireless ChargingPremium Bose 7-Speaker Sound System EMISSIONS, FEDERAL REQUIREMENTS, ENGINE, 5.3L ECOTEC3 V8, TRANSMISSION, 10-SPEED AUTOMATIC, ELECTRONICALLY CONTROLLED, GVWR, 7100 LBS. (3221 KG), REAR AXLE, 3.23 RATIO, WHEELS, 20" X 9" (50.8 CM X 22.9 CM) POLISHED ALUMINUM, TIRES, 275/60R20SL ALL-TERRAIN, BLACKWALL, CARDINAL RED, SEATS, FRONT BUCKET, DARK WALNUT/SLATE, PERFORATED LEATHER-APPOINTED FRONT SEAT TRIM, AUDIO SYSTEM, PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8" DIAGONAL COLOR TOUCH-SCREEN, INCLUDES MULTI-TOUCH DISPLAY, AM/FM STEREO, SLT PREMIUM PLUS PACKAGE, X31 OFF-ROAD PACKAGE, SLT CONVENIENCE PACKAGE, SLT PREFERRED PACKAGE, DRIVER ALERT PACKAGE I, DRIVER ALERT PACKAGE II, AIR FILTER, HIGH-CAPACITY, HILL DESCENT CONTROL, TRANSFER CASE, TWO-SPEED, ELECTRONIC AUTOTRAC, SKID PLATES, EXHAUST, DUAL WITH PREMIUM TIPS, TIRE, SPARE 255/80R17SL ALL-SEASON, BLACKWALL, ASSIST STEPS, CHROME WHEEL TO WHEEL, LPO, FRONT AND REAR MOLDED SPLASH GUARDS, BLACK, INTELLIBEAM, AUTOMATIC HIGH BEAM ON/OFF, WINDOW, POWER, REAR SLIDING WITH REAR DEFOGGER, LICENSE PLATE KIT, FRONT, BED LINER, SPRAY-ON, BOSE SOUND SYSTEM, PREMIUM 7-SPEAKER SYSTEM, S