2021 GMC Sierra 1500 AT4

  • Used
$46,995$47,475 Retail Price
All Things Automotive

    The overview

    Exterior Color
    Onyx Black
    Interior Color
    Jet Black
    Odometer
    32,506 miles
    Body/Seating
    Truck Crew Cab/5 seats
    Fuel Economy
    16/21 MPG City/Hwy
    Transmission
    10-speed automatic
    Drivetrain
    4x4
    Engine
    V-8 cyl
    VIN
    3GTP9EELXMG306094
    Stock Number
    UP306094

      The highlights

      • Leather upholstery
      • Automatic temperature control
      • Wireless phone connectivity
      • Front dual zone A/C
      • Auto-dimming rearview mirror
      • Split folding rear seat
      • Memory seat
      • Heated front seats
      • Ventilated front seats
      • Perimeter/approach lights
      • Remote keyless entry
      • Heated steering wheel

      A closer look at what’s included

      Included Options
      • Driver Alert Package I: Ultrasonic Front and Rear Park Assist; Rear Cross Traffic Alert; Perimeter Lighting; Lane Change Alert with Side Blind Zone Alert
      • Driver Alert Package II: Forward Collision Alert; Lane Keep Assist with Lane Departure Warning; Front Pedestrian Braking; Following Distance Indicator; Automatic Emergency Braking; Safety Alert Seat; IntelliBeam Automatic High Beam On/off; Adaptive Cruise Control
      • Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; 265/65R18SL AT BW Tires; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; 170 Amp Alternator; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; 4.2 Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; 18 X 8.5 Machined Aluminum Wheels; Manual Tilt-Wheel and Telescoping Steering Column; Rear Dual USB Charging-Only Ports; Keyless Open and Start; 4G LTE Wi-Fi Hotspot Capable; ProGrade Trailering System; Rear Wheelhouse Liners; 12-Volt Rear Auxiliary Power Outlet; 2 USB Ports; Auto-Locking Rear Differential; Power Door Locks
      • AT4 Preferred Package: Premium Bose 7-Speaker Sound System; Power Sliding Rear Window with Rear Defogger; Wireless Charging; Universal Home Remote; Premium GMC Infotainment System Radio with Navigation
      • Power Sunroof
      • Onyx Black
      • Apple CarPlay/Android Auto smart device mirroring
      • Forward Collision Alert with Automatic Braking
      • Front Pedestrian Braking
      • 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
      • HD Rear Vision Camera w/Hitch View rear mounted camera
      • Lane Keep Assist with Lane Departure Warning
      • Adaptive cruise control
      • Brake assist system
      • Cruise control with steering wheel mounted controls
      • Ventilated driver and front passenger seats
      • Integrated navigation system
      • Keyfob remote start
      • Heated steering wheel
      • Heated driver and front passenger seats
      • Heated rear seats
      • Leather front seat upholstery
      • Primary monitor touchscreen
      • Rear Cross-Traffic Alert collision warning
      • First-row sliding and tilting glass sunroof with express open/close activation sunshade
      • Driver seat power reclining
      • lumbar support
      • cushion tilt
      • fore/aft control and height adjustable control
      • AutoTrac part and full-time 4WD
      • EcoTec3 6.2L V-8 gasoline direct injection
      • variable valve control
      • premium unleaded
      • engine with cylinder deactivation and 420HP
      • EcoTec3 6.2L V-8
      • Front wireless smart device charging
      • Teen Driver restricted driving mode/alerts
      • Smart key with hands-free access and push button start
      • Keyfob window control
      • Push-button
      • Bluetooth wireless audio streaming
      • Hitch Guidance vehicle to trailer hitching assist
      • Lane Change Alert with Side Blind Zone Alert blind spot warning
      • Following Distance Indicator
      • GMC ProGrade Trailering System trailer light test
      • GMC ProGrade Trailering System trailer light malfunction warning
      • GMC ProGrade Trailering System trailer theft alarm
      • Dual-zone front climate control
      • IntelliBeam auto high-beam headlights
      • Immobilizer
      • Bose speakers
      • Bluetooth handsfree wireless device connectivity
      • Trailer brake controller
      • Trailer Sway Control (TSC) trailer sway control
      • Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
      • Premium GMC Infotainment System external memory control
      • Internet radio capability
      • 6 USB ports
      • StabiliTrak w/Proactive Roll Avoidance electronic stability control system with anti-roll
      • Hill Descent Control (HDC)
      • Hill Start Assist (HSA)
      • Automatic climate control
      • 1-touch down
      • 1-touch up
      • Air conditioning
      • Auto-dimming rearview mirror
      • Automatic temperature control
      • Driver door bin
      • Driver vanity mirror
      • Front beverage holders
      • Front dual zone A/C
      • Heated steering wheel
      • Illuminated entry
      • Memory seat
      • Overhead console
      • Passenger door bin
      • Passenger vanity mirror
      • Power windows
      • Proximity key: doors and push button start
      • Rear beverage holders
      • Rear door bins
      • Remote engine start: keyfob
      • Remote keyless entry
      • Speed control
      • Telescoping steering wheel
      • Tilt steering wheel
      • Alloy wheels
      • Front anti-roll bar
      • Front wheel independent suspension
      • Power steering
      • Speed-sensing steering
      • Tires: all-terrain
      • 1st row LCD monitors: 2
      • Primary LCD size: 8.0"
      • Radio data system
      • Smart device integration: Apple CarPlay/Android Auto
      • Steering wheel mounted audio controls
      • Wireless phone connectivity: Bluetooth
      • Front center armrest
      • Front seats: bucket
      • Heated front seats
      • Leather upholstery
      • Max seating capacity: 5
      • Power 2-way driver lumbar support
      • Power 2-way passenger lumbar support
      • Power driver seat
      • Power passenger seat
      • Rear seat center armrest
      • Rear seats: split-bench
      • Rear seats Folding position: fold-up cushion
      • Seat Upholstery: leather
      • Split folding rear seat
      • Ventilated front seats
      • Cylinder deactivation
      • Drive type: four-wheel
      • Engine location: front
      • Fuel economy city: 16mpg
      • Fuel economy combined: 18mpg
      • Fuel economy highway: 21mpg
      • Fuel tank capacity: 24.0gal.
      • Hybrid traction battery type: none
      • Manual-shift auto
      • Mode select transmission
      • Rear locking differential
      • Standard fuel economy fuel type: gasoline
      • Transmission: 10 speed automatic
      • Variable valve control
      • Ground clearance (min): 276mm (10.9")
      • Auto-dimming door mirrors
      • Bedliner
      • Bumpers: body-color
      • Heated door mirrors
      • Left rear passenger door: conventional
      • Power door mirrors
      • Rear cargo: tailgate
      • Rear step bumper
      • Right rear passenger: conventional
      • Skid plates
      • Trailer hitch receiver
      • Trailer sway control
      • Exterior body width: 2,063mm (81.2")
      • Exterior height: 1,990mm (78.3")
      • Exterior length: 5,885mm (231.7")
      • Front headroom: 1,093mm (43.0")
      • Front hiproom: 1,554mm (61.2")
      • Front legroom: 1,131mm (44.5")
      • Front shoulder room: 1,677mm (66.0")
      • Rear headroom: 1,019mm (40.1")
      • Rear hiproom: 1,530mm (60.2")
      • Rear legroom: 1,102mm (43.4")
      • Rear shoulder room: 1,655mm (65.2")
      • Wheelbase: 3,744mm (147.4")
      • Appearance: analog
      • Compass
      • Delay-off headlights
      • Front fog lights
      • Front reading lights
      • Fully automatic headlights
      • Low tire pressure warning
      • Oil pressure gauge
      • Outside temperature display
      • Rear reading lights
      • Rear window defroster
      • Tachometer
      • Trip computer
      • Variably intermittent wipers
      • Voltmeter
      • 4 wheel disc brakes
      • ABS brakes
      • Brake assist
      • Dual front impact airbags
      • Dual front side impact airbags
      • Electronic stability
      • Ignition disable
      • Occupant sensing airbag
      • Overhead airbag
      • Panic alarm
      • Perimeter/approach lights
      • Security system
      • Traction control
      Premium 2021 GMC Sierra 1500 AT4 - 6.2L V8, 4WD, 32,506 miles. This rugged yet refined GMC Sierra AT4 blends off-road capability with upscale comfort, ready for worksite duty or weekend adventure. The powerful 6.2L V8 delivers confident towing and passing power while the 4WD system provides traction where it matters most. Thoughtful features include Remote Start for quick cabin warming or cooling, Automatic Climate Control for consistent comfort, and integrated Navigation to keep you on course.

      Step inside to a premium cabin highlighted by a BOSE stereo that fills the interior with crisp, immersive sound for every drive. The CARFAX Clean Report offers added peace of mind about the truck's history. The AT4 trim adds signature styling and capability upgrades-skid plates, off-road suspension tuning, and rugged exterior accents-so you get capability and presence in one package.

      This GMC Sierra presents as a low-mileage, well-equipped pickup located in McConnellsburg, PA, ideal for buyers seeking a durable, feature-rich V8 truck with modern convenience and technology. Clean report, strong powertrain, and thoughtful creature comforts make this GMC Sierra 1500 AT4 a strong candidate for drivers who want a capable, comfortable pickup without compromise. Contact us to schedule a test drive or to learn more.

      KBB.com Consumer Reviews

      Kelley Blue Book Logo0.0out of 5 overall
        * Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. All vehicles are subject to prior sale. We reserve the right to make changes without prior notice, refuse to honor any incorrect prices, and are not responsible for errors or omissions. Price does not include applicable tax, title, license, processing and/or documentation fees. *Dealer Processing Fee In-state and Out-of-state: $799
        Used 2021 GMC Sierra 1500 Truck Crew Cab AT4

        Exterior Color: Onyx Black

        Interior Color: Jet Black

        Vin Number: 3GTP9EELXMG306094

        Stock: UP306094

        View this 2021 GMC Sierra 1500 Truck Crew Cab  AT4 for sale at Thomas Subaru in Cumberland, MD.