2021 GMC Sierra 1500

This GMC Sierra 1500 AT4 is well-maintained and a local trade. We have completed a maintenance inspection to ensure a quality vehicle. Our team also checked the tire condition and pressure, and inspected the brakes. Furthermore, we have recently changed the oil and filter.To give our customers the peace of mind they deserve, this vehicle comes with a 90-day, hassle-free warranty. You can buy with confidence, knowing that all our pre-owned vehicles come with Car Doc - our exclusive maintenance and membership program. With Car Doc, you'll receive six complimentary oil changes and three complimentary tire rotations in the first two years of ownership.If you have any questions or want to schedule a vehicle test drive, please don't hesitate to contact us via chat, email, text, or phone. We're here to help and make sure you have all the information you need to make an informed decision.2021 GMC Sierra 1500 AT4 3.0L Duramax Turbo-DieselVehicle Type: Full-Size Light-Duty Pickup TruckTrim Level: AT4 (Off-Road Focused)Drivetrain: 4WD with Two-Speed AutoTrac Transfer CaseCab & Bed: Crew Cab with Standard Bed (6'6'') or Short Bed (5'8'')PowertrainEngine: 3.0L Duramax Turbo-Diesel I6Horsepower: 277 hp @ 3,750 rpmTorque: 460 lb-ft @ 1,500 rpmTransmission: 10-speed automatic transmissionFuel Economy:2WD: Up to 23 MPG city / 30 MPG highway4WD (AT4): Approx. 20 MPG city / 26 MPG highwayTowing Capacity: Up to 9,100 lbs (when properly equipped)Payload Capacity: Approx. 1,830 lbsExterior FeaturesSuspension Lift: Factory 2-inch lift for added ground clearance (~10.9'')Wheels & Tires:18'' machined aluminum wheels with all-terrain tires (standard)20'' wheels optionalFront Bumper: High-approach angle off-road bumper with integrated recovery hooks (red)Lighting:LED headlights, taillights, fog lightsSignature C-shaped LED daytime running lightsTailgate: GMC MultiPro Tailgate 6-function designOther:Black chrome grille and accents unique to AT4Skid plates for front and transfer caseDual exhaust with polished outletsInterior & ComfortSeating:Jet Black leather seats with Kalahari contrast stitchingFront seats heated and ventilatedHeated rear outboard seatsDriver's Seat: 10-way power-adjustable with lumbar supportSteering Wheel: Leather-wrapped and heatedInterior Accents: AT4-branded headrests and exclusive dark-finish aluminum trimTechnology:8'' GMC Infotainment System with Apple CarPlay & Android AutoOptional navigation and Bose premium sound systemWireless charging pad (available)4G LTE Wi-Fi hotspot capabilityDigital Displays:8'' Driver Information Center (available)Optional Head-Up DisplayOff-Road & Towing FeaturesSuspension: Rancho monotube off-road shocksDifferentials: Eaton automatic locking rear differentialDrive Modes: Off-Road Mode, Hill Descent ControlTrailering Technology:Integrated trailer brake controllerProGrade Trailering SystemHitch Guidance with Hitch ViewUp to 15 available camera views (surround vision, bed view, rear trailer view, etc.)Safety FeaturesForward Collision AlertLane Keep Assist with Lane Departure WarningAutomatic Emergency BrakingRear Cross Traffic AlertFront and Rear Park AssistSafety Alert SeatHD Rear Vision Camera or optional HD Surround VisionTeen Driver SystemOptional Adaptive Cruise ControlSummaryThe 2021 GMC Sierra 1500 AT4 with the 3.0L Duramax diesel is an exceptional combination of fuel efficiency, torque-heavy towing performance, and serious off-road capability. With rugged looks, luxury-level comfort, and advanced tech, it's designed for drivers who need both refinement and readiness for rough terrain.