2021 GMC Sierra 1500 AT4

  • Pre-Owned
$48,495Dealership Price
Classic Kia
Call 833-651-5314
We’re here to help

    The overview

    Exterior Color
    Summit White
    Interior Color
    Jet Black
    Odometer
    67,748 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
    3GTP9EEL3MG120655
    Stock Number
    A120655Z

      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
      • AT4 Preferred Package
      • AT4 Premium Package
      • Driver Alert Package I
      • Off-Road Performance Package (DISC)
      • Performance Upgrade Package (LPO) (DISC)
      • Preferred Equipment Group 4SB
      • Trailering Package
      • 6 Speakers
      • 6-Speaker Audio System Feature
      • AM/FM radio: SiriusXM with 360L
      • Premium audio system: GMC Infotainment System
      • Premium Bose 7-Speaker Sound System
      • Radio data system
      • Radio: Premium GMC Infotainment Sys w/Multi-Touch
      • Radio: Premium GMC Infotainment Sys w/Navigation
      • SiriusXM w/360L
      • Steering Wheel Audio Controls
      • Air Conditioning
      • Automatic temperature control
      • Electric Rear-Window Defogger
      • Front dual zone A/C
      • Rear window defroster
      • 12-Volt Rear Auxiliary Power Outlet
      • 120-Volt Bed Mounted Power Outlet
      • 120-Volt Instrument Panel Power Outlet
      • Driver Memory
      • Memory seat
      • Power driver seat
      • Power Front Passenger Windows w/Express Up/Down
      • Power Front Windows w/Driver Express Up/Down
      • Power Rear Windows w/Express Down
      • Power steering
      • Power windows
      • Remote keyless entry
      • Remote Vehicle Starter System
      • Steering wheel mounted audio controls
      • Universal Home Remote
      • Auto-Locking Rear Differential
      • Electrical Lock Control Steering Column
      • Manual Tilt-Wheel & Telescoping Steering Column
      • Off-Road Suspension
      • Speed-sensing steering
      • Traction control
      • 4-Wheel Disc Brakes
      • ABS brakes
      • Dual front impact airbags
      • Dual front side impact airbags
      • Front anti-roll bar
      • Front wheel independent suspension
      • Keyless Open & Start
      • Low tire pressure warning
      • Occupant sensing airbag
      • Overhead airbag
      • Power Door Locks
      • Power Sunroof
      • Brake assist
      • Electronic Stability Control
      • Hill Descent Control
      • Delay-off headlights
      • Front fog lights
      • Fully automatic headlights
      • Perimeter Lighting
      • Panic alarm
      • Security system
      • Theft Deterrent System (Unauthorized Entry)
      • Speed control
      • 170 Amp Alternator
      • Auxiliary External Transmission Oil Cooler
      • Heavy-Duty Air Filter
      • AT4 High Clearance Step (LPO)
      • Auto-dimming door mirrors
      • Body-Color Surround Grille
      • Bumpers: body-color
      • Cat-Back Performance Exhaust (LPO)
      • Front License Plate Kit
      • Heated door mirrors
      • LED Cargo Area Lighting
      • Performance Air Intake System (LPO) (DISC)
      • Power door mirrors
      • ProGrade Trailering System
      • Rear step bumper
      • Rear Wheelhouse Liners
      • Spray-On Pickup Bed Liner w/AT4 Logo
      • 2 USB Ports
      • 2 USB Ports (1st Row)
      • 4.2" Diagonal Color Display Driver Info Center
      • 4G LTE Wi-Fi Hotspot Capable
      • All-Weather Floor Liners w/AT4 Logo (LPO)
      • Apple CarPlay/Android Auto
      • Auto-dimming Rear-View mirror
      • Color-Keyed Carpeting Floor Covering
      • Compass
      • Driver door bin
      • Driver vanity mirror
      • Floor-Mounted Center Console
      • Front Prem Floor Liners w/Removable Carpet Insert
      • Front reading lights
      • GMC Connected Access Capable
      • HD Rear Vision Camera
      • Heated steering wheel
      • Illuminated entry
      • Lane Change Alert w/Side Blind Zone Alert
      • OnStar & GMC Connected Services Capable
      • Outside temperature display
      • Overhead console
      • Passenger vanity mirror
      • Rear Cross Traffic Alert
      • Rear Dual USB Charging-Only Ports
      • Rear Prem Floor Liners w/Removable Carpet Insert
      • Rear reading lights
      • Rear seat center armrest
      • Tachometer
      • Telescoping steering wheel
      • Tilt steering wheel
      • Trip computer
      • Ultrasonic Front & Rear Park Assist
      • Voltmeter
      • Wireless Charging
      • 10-Way Power Driver Seat Adjuster w/Lumbar
      • 10-Way Power Passenger Seat Adjuster w/Lumbar
      • Front Bucket Seats
      • Front Center Armrest
      • Heated 2nd Row Outboard Seats
      • Heated Driver & Front Outboard Passenger Seating
      • Heated front seats
      • Perforated Leather-Appointed Front Seat Trim
      • Power passenger seat
      • Split folding rear seat
      • Ventilated Driver & Front Passenger Seats
      • Ventilated front seats
      • Passenger door bin
      • Hitch Guidance
      • Hitch Guidance w/Hitch View
      • In-Vehicle Trailering App
      • Integrated Trailer Brake Controller
      • Red Recovery Hooks
      • 18" x 8.5" Machined Aluminum Wheels
      • Alloy wheels
      • Deep-Tinted Glass
      • Power Sliding Rear Window w/Rear Defogger
      • Variably intermittent wipers
      • 3.23 Rear Axle Ratio

      We can come to you

      • Home delivery

        We’ll deliver the vehicle you want to your home and help you complete the paperwork.

        Ask about delivery
      • 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
      Elevate your off-road adventures with this 2021 GMC Sierra 1500 AT4. Engineered to conquer the toughest terrain, this powerful pickup boasts an impressive array of premium features that redefine the driving experience.

      - LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (includes AT4 logo)
      - SUNROOF, POWER
      - 6.2L V8 (EcoTec3) (Includes All-New Dynamic Fuel Management That Enables the Engine to Operate in 17 Different Patterns Between 2 and 8 Cylinders, Depending on Demand, to Optimize Power Delivery and Efficiency) (420 hp [313 kW] @ 5600 rpm, 460 lb-ft of torque [624 Nm] @ 4100 rpm)
      - OFF-ROAD PERFORMANCE PACKAGE
      - AT4 PREMIUM PACKAGE

      Discover the thrill of uncompromising capability with this well-equipped Sierra 1500 AT4. Boasting a powerful 6.2L V8 engine, this truck delivers exceptional performance on and off the beaten path. The Off-Road Performance Package and AT4 Premium Package further enhance its off-road prowess, ensuring you can tackle the most challenging terrains with confidence.

      Indulge in the premium amenities that elevate your driving experience, including a sunroof, all-weather floor liners, and a premium Bose audio system. Stay connected with the GMC Infotainment System, complete with navigation and SiriusXM capabilities.

      Safety is paramount, and this Sierra 1500 AT4 delivers with features like Lane Change Alert with Side Blind Zone Alert, Rear Cross Traffic Alert, and Ultrasonic Front and Rear Park Assist. Enjoy the convenience of the ProGrade Trailering System and the confidence of the Integrated Trailer Brake Controller.

      Experience the perfect blend of power, capability, and refinement with this 2021 GMC Sierra 1500 AT4. Visit our dealership today to take this exceptional truck for a test drive and discover the ultimate off-road companion.