Why Buy from Alpine Chevrolet? When you choose this 2021 GMC Sierra 1500 AT4 from Alpine Chevrolet, youre not just buying a used car youre investing in quality, reliability, and peace of mind. Located in AURORA,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 $43,388, what you see is what you pay. Certified Quality: Every vehicle, like this 2021 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: Driver Alert Package IPerimeter LightingUltrasonic Front and Rear Park AssistRear Cross Traffic AlertLane Change Alert with Side Blind Zone AlertDriver Alert Package II ($1,260 value)Safety Alert SeatAdaptive Cruise ControlIntelliBeam Automatic High Beam On/offFollowing Distance IndicatorForward Collision AlertLane Keep Assist with Lane Departure WarningAutomatic Emergency BrakingFront Pedestrian BrakingTechnology Package ($2,520 value)Rear Camera Mirror8" Driver Information CentreMulti-Colour 15" Diagonal Head-Up DisplayBed View CameraHD Surround Vision with 2 Trailer View Camera ProvisionsAT4 Value Package ($3,065 value)Preferred Equipment Group 4SBFront Bucket SeatsGMC 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 LinersColour-Keyed Carpeting Floor CoveringFront Premium Floor Liners with Removable Carpet InsertRemote Vehicle Starter SystemElectric Rear-Window Defogger7,000 lbs (3,175 Kg) GVWRSpray-On Pickup Bed Liner with AT4 LogoCompassFloor-Mounted Centre ConsoleAuto-Locking Rear DifferentialBody-Colour Surround Grille3.23 Rear Axle RatioHill Descent ControlIntegrated Trailer Brake ControllerHeavy-Duty Air Filter120-Volt Instrument Panel Power OutletAuxiliary External Transmission Oil Cooler12-Volt Rear Auxiliary Power Outlet170 Amp Alternator5.3L EcoTec3 V8 Engine2 USB Ports2 USB Ports (1st Row)10-Speed Automatic TransmissionElectrical Lock Control Steering ColumnManual Tilt-Wheel and Telescoping Steering Column2-Speed Transfer CaseSkid PlatesProGrade Trailering SystemPerforated Leather-Appointed Front Seat Trim4.2" Diagonal Colour Display Driver Info CentreOnStar and GMC Connected Services CapableLED Cargo Area LightingRed Recovery HooksSteering Wheel Audio ControlsRear Dual USB Charging-Only PortsTheft Deterrent System (unauthorized Entry)HD Rear Vision Camera4G LTE Wi-Fi Hotspot CapableOff-Road SuspensionTrailering PackageAT4 Preferred PackagePower Sliding Rear Window with Rear DefoggerPremium GMC Infotainment System Radio with NavigationWireless ChargingUniversal Home RemotePremium Bose 7-Speaker Sound System ENGINE, 5.3L ECOTEC3 V8 Safety and Security Pedestrian impact prevention - An extra step toward safety. Pedestrians don't always stop, look, and listen, but with Pedestrian Impact Prevention, your vehicle is equipped to better see them and avoid them. This system constantly monitors the road ahead to identify and track pedestrians. It projects that image to an interior display screen, AND should an impact become likely, Pedestrian impact prevention takes steps to avoid a collision. Rear camera - Watching your back! The rear camera helps you see obstacles and hazards you otherwise couldn't by showing enhanced images of what is behind you. The rear camera is an extra set of eyes that's both convenient and safe. Lane departure prevention - Keep it between the lines. It only takes a moment of inattention for your vehicle to drift. With lane departure prevention, your vehicle takes corrective action to help you avoid unintentionally moving out of your lane. Lane departure prevention is an extra level of safety for you and thos