2021 GMC Acadia AT4

  • Used
$26,497Price
$26,976Final Price
Value Your Trade
Northwest Hills Chevrolet GMC
Location Details
Website
Call 855-275-3123
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    The overview

    Exterior Color
    Satin Steel Metallic
    Interior Color
    (Includes Kalahari seat accents.)
    Odometer
    51,076 miles
    Fuel Economy
    19/26 MPG City/Hwy
    Transmission
    Automatic
    Drivetrain
    AWD
    Engine
    Engine, Gas, 6 Cyl., 3.6L, DI, DOHC, VVT, Alum
    VIN
    1GKKNLLS6MZ207121
    Stock Number
    26-941A
    • Show Me the CARFAX 1-Owner Badge
    • ABS Brakes : 4-wheel antilock (ABS) brakes
    • Auto headlights : Auto on/off headlight control
    • Auto high-beam headlights : IntelliBeam auto high-beam headlights
    • Blind spot : Lane Change Alert with Side Blind Zone Alert blind spot warning
    • Brake assist system : Brake assist system
    • Brake type : 4-wheel disc brakes
    • Center airbag front : Front center airbag
    • Child door locks : Manual rear child safety door locks
    • Delay off headlights : Delay-off headlights
    • Electronic stability control : StabiliTrak electronic stability control system
    • Fog lights : LED front fog lights
    • Forward collision warning : Automatic Emergency Braking forward collision mitigation
    • Front impact airbag driver : Driver front impact airbag
    • Front impact airbag passenger : Passenger front impact airbag
    • Front side impact airbag driver : Seat mounted side impact driver airbag
    • Front side impact airbag passenger : Seat mounted side impact front passenger airbag
    • Gauge cluster display size (inches) : Gauge cluster display size: 4.20
    • Headlight type : Reflector headlights
    • Headlights : LED low and high beam headlights
    • Height adjustable seatbelts : Front height adjustable seatbelts
    • High mount stop light : High mounted center stop light
    • Hill control : Hill Descent Control (HDC)
    • Hill start assist : Hill Start Assist (HSA)
    • Illuminated entry : Illuminated entry
    • Illuminated ignition switch : Illuminated ignition switch
    • Immobilizer : Immobilizer
    • Instrumentation display : Analog instrumentation display
    • Knee airbag : Driver side knee airbag
    • LED brake lights : LED brake lights
    • Lane departure : Lane Keep Assist with Lane Departure Warning
    • Low tire pressure warning : Tire specific low air pressure warning
    • Number of airbags : 8 airbags
    • Occupancy sensor : Airbag occupancy sensor
    • Overhead airbags : Curtain first, second and third-row overhead airbags
    • Parking sensors : Front and Rear Park Assist front and rear parking sensors
    • Pedestrian detection : Front Pedestrian Braking
    • Perimeter approach lighting : Remote activated perimeter approach lighting
    • Rear camera : Rear mounted camera
    • Rear collision warning : Rear Cross-Traffic Alert collision warning
    • Remote panic alarm : Remote panic alarm
    • Restricted driving mode/alerts : Teen Driver restricted driving mode/alerts
    • Running lights : LED daytime running lights
    • Seatbelt pretensioners : Front seatbelt pretensioners
    • Seatbelt pretensioners number : 2 seatbelt pre-tensioners
    • Security system : Security system
    • Turn signal in door mirrors : Turn signal indicator in door mirrors
    • Vehicle tracker : Vehicle tracker with vehicle slowdown
    • Air conditioning : Yes
    • Armrests front center : Front seat center armrest
    • Armrests rear mounted : Second-row outboard-only mounted armrests
    • Bench seats : Third-row split-bench seat
    • Cabin air filter : Cabin air filter
    • Climate control : Automatic climate control
    • Console insert material : Simulated wood console insert
    • Cooled front seats : Ventilated driver and front passenger seats
    • Door panel insert : Simulated wood door panel insert
    • Door trim insert : Leatherette door trim insert
    • Driver lumbar : Driver seat with 2-way power lumbar
    • Driver seat direction : Driver seat with 8-way directional controls
    • Dual-zone front climate control : Dual-zone front climate control
    • Floor coverage : Full floor coverage
    • Floor covering : Full carpet floor covering
    • Floor mats : Carpet front and rear floor mats
    • Folding second-row seats : 40-40 folding second-row seats
    • Fore and aft second-row seat : Second-row seats with manual fore and aft
    • Front head restraint control : Manual front seat head restraint control
    • Front head restraints : Height adjustable front seat head restraints
    • Front passenger lumbar : Front passenger seat with 2-way power lumbar
    • Front seat upholstery : Leather front seat upholstery
    • Front seatback upholstery : Leatherette front seatback upholstery
    • Headliner coverage : Full headliner coverage
    • Headliner material : Cloth headliner material
    • Heated front seats : Heated driver and front passenger seats
    • Heated rear seats : Heated rear seats
    • Heated steering wheel : Heated steering wheel
    • Interior accents : Chrome interior accents
    • Number of memory settings : 2 memory settings
    • Panel insert : Aluminum and simulated wood instrument panel insert
    • Power driver seat controls : Driver seat power reclining, lumbar support, cushion tilt, fore/aft control and height adjustable control
    • Rear climate control : Rear climate control system with separate controls
    • Rear head restraint control : 2 rear seat head restraints
    • Rear head restraint control : Manual rear seat head restraint control
    • Rear head restraints : Height adjustable rear seat head restraints
    • Rear headliner/pillar ducts : Rear headliner/pillar climate control ducts
    • Rear seat upholstery : Leather rear seat upholstery
    • Rear seatback upholstery : Carpet rear seatback upholstery
    • Rear under seat ducts : Rear under seat climate control ducts
    • Reclining second-row seats : Manual reclining second-row seats
    • Seating capacity : 6
    • Second-row seat folding position : Fold forward second-row seatback
    • Second-row seats : Second-row bucket seats
    • Second-row seats fixed or removable : Fixed second-row seats
    • Split front seats : Bucket front seats
    • Steering wheel material : Leather steering wheel
    • Steering wheel telescopic : Power telescopic steering wheel
    • Steering wheel tilt : Power tilting steering wheel
    • Third-row head restraint number : 2 third-row head restraints
    • Third-row head restraints : Fixed third-row head restraints
    • Third-row seat facing : Front facing third-row seat
    • Third-row seat fixed or removable : Fixed third-row seats
    • Third-row seat upholstery : Leatherette rear seat upholstery
    • Third-row seatback upholstery : Carpet third-row seatback upholstery
    • Third-row seats folding : 50-50 folding third-row passenger seat
    • Tinted windows : Deep tinted windows
    • 12V power outlets : 2 12V power outlets
    • Accessory power : Retained accessory power
    • All-in-one key : All-in-one remote fob and ignition key
    • Auto door locks : Auto-locking doors
    • Auto-dimming door mirror driver : Auto-dimming driver side mirror
    • Battery charge warning : Battery charge warning
    • Beverage holders : Front beverage holders
    • Beverage holders rear : Rear beverage holders
    • Capless fuel filler : Capless fuel filler
    • Cargo access : Proximity cargo area access release
    • Cargo floor type : Carpet cargo area floor
    • Cargo light : Cargo area light
    • Clock : Digital clock
    • Compass : Compass
    • Concealed cargo storage : Cargo area concealed storage
    • Cruise control : Cruise control with steering wheel mounted controls
    • Day/Night rearview mirror : Day/Night rearview mirror
    • Door ajar warning : Rear cargo area ajar warning
    • Door bins front : Driver and passenger door bins
    • Door bins rear : Rear door bins
    • Door locks : Power door locks with 2 stage unlocking
    • Door mirror with tilt-down in reverse : Power driver and passenger door mirrors with tilt down in reverse
    • Driver foot rest : Driver foot rest
    • Driver information center : Driver information center
    • Engine temperature warning : Engine temperature warning
    • Engine/electric motor temperature gauge : Engine/electric motor temperature gauge
    • First-row windows : Power first-row windows
    • Floor console : Full floor console
    • Floor console storage : Covered floor console storage
    • Fob engine controls : Keyless Open/Keyless Start with hands-free access and push button start
    • Folding door mirrors : Power folding door mirrors
    • Front reading lights : Front reading lights
    • Garage door opener : Garage door opener
    • Glove box : Standard glove box
    • Headlights on reminder : Headlights on reminder
    • Heated door mirrors : Heated driver and passenger side door mirrors
    • Ignition type : Push-button
    • Interior 120V AC power outlets : 1 interior 120V AC power outlet
    • Key in vehicle warning : Key in vehicle warning
    • Keyfob cargo controls : Keyfob trunk control
    • Keyfob keyless entry : Keyfob keyless entry
    • Keyfob remote start : Keyfob remote start
    • Keyfob window controls : Keyfob window control
    • Low level warnings : Low level warning for oil, fuel, washer fluid and brake fluid
    • Memory settings : Memory settings include: door mirrors and steering wheel
    • Number of beverage holders : 10 beverage holders
    • Oil pressure gauge : Oil pressure gauge
    • Oil pressure warning : Oil pressure warning
    • Onboard power supply (kW) : 0.150 kW
    • One-touch down window : Driver and passenger one-touch down windows
    • One-touch up window : Driver one-touch up window
    • Overhead console : Mini overhead console
    • Overhead console storage : Overhead console storage
    • Passenger doors rear left : Conventional left rear passenger door
    • Passenger doors rear right : Conventional right rear passenger door
    • Rear cargo door : Power liftgate rear cargo door
    • Rear reading lights : Rear reading lights
    • Rear seat check warning : Rear Seat Reminder rear seat check warning
    • Rear seat direction : Front facing rear seat
    • Rear window defroster : Rear window defroster
    • Rear windshield : Fixed rear windshield
    • Rear windshield wipers : Rear windshield wipers
    • Rearview mirror : Auto-dimming rear view mirror
    • Seatback storage pockets : 2 seatback storage pockets
    • Second-row windows : Power second-row windows
    • Service interval warning : Service interval indicator
    • Steering mounted audio control : Steering wheel mounted audio controls
    • Tachometer : Tachometer
    • Tailgate control : Tailgate/power door lock
    • Temperature display : Exterior temperature display
    • Third-row fold into floor seats : Manual fold-into-floor fold into floor third-row seat
    • Third-row windows : Fixed third-row windows
    • Tire pressure : Tire Fill Alert tire pressure fill assist
    • Transmission fluid temperature warning : Transmission fluid temp warning
    • Transmission temperature gauge : Transmission fluid temperature gauge
    • Trip computer : Trip computer
    • Trip odometer : Trip odometer
    • Turn signal warning : Turn signal on warning
    • Variable panel light : Variable instrument panel light
    • Visor driver expandable coverage : Driver visor with expandable coverage
    • Visor driver mirror : Driver visor mirror
    • Visor illuminated driver mirror : Illuminated driver visor mirror
    • Visor illuminated passenger mirror : Illuminated passenger visor mirror
    • Visor passenger expandable coverage : Passenger visor with expandable coverage
    • Visor passenger mirror : Passenger visor mirror
    • Voltmeter : Voltmeter
    • Wipers : Variable intermittent front windshield wipers
    • Body panels : Fully galvanized steel body panels with side impact beams
    • Bodyside cladding : Black bodyside cladding
    • Bumper insert : Dark chrome front bumper insert
    • Bumper rub strip rear : Metal-look rear bumper rub strip
    • Bumpers front : Body-colored front bumper
    • Bumpers rear : Black rear bumper
    • Door handle material : Body-colored door handles
    • Door mirror style : Black door mirrors
    • Door mirror type : Standard style side mirrors
    • Dual sunroof : Dual sunroof
    • First-row sunroof : First-row sliding and tilting glass sunroof with power 1-touch activation sunshade
    • Grille style : Dark chrome grille
    • License plate front bracket : Front license plate bracket
    • Number of doors : 4 doors
    • Paint : Metallic paint
    • Roof rails : Roof rails
    • Spare tire : Compact spare tire with steel wheel
    • Spare tire location : Spare tire mounted under the cargo floor
    • Special paint : Monotone paint
    • Spoiler : Rear lip spoiler
    • Sunroof coverage : Second-row sunroof coverage
    • Tires : P255/65HR17 AT BSW front and rear tires
    • Towing class : Class III tow rating
    • Towing hitch : Trailer hitch
    • Towing wiring harness : Trailer wiring harness
    • Vehicle and trailer reverse assist : Trailering Assist Guidelines vehicle and trailer reverse assist with visual graphic guidance only
    • Vehicle to trailer hitching assist : Hitch Guidance vehicle to trailer hitching assist
    • Wheel well trim : Black wheel well trim
    • Wheels : 17 x 7.5-inch front and rear black aluminum wheels
    • Window Trim : Chrome side window trim
    • Emissions : Mass emissions
    • Emissions tiers : Tier 3 Bin 50 emissions
    • Fuel economy (city/highway/combined) : 19/26/21 MPG
    • Amplifier : Amplifier
    • Antenna : Integrated roof audio antenna
    • Digital signal processor : Digital signal processor
    • Equalizer : Automatic audio equalizer
    • External memory : External memory control
    • Noise cancellation : Active noise cancellation
    • Number of first-row screens : 2 total number of 1st row displays
    • Primary display size : 8 inch primary display
    • Primary display touchscreen : Primary monitor touchscreen
    • RDS : Radio data system (RDS)
    • Radio : AM/FM/digital/SiriusXM with 360Lsatellite
    • Satellite trial : 3 month satellite trial subscription
    • Seek scan : Seek scan
    • Speakers : Bose speakers
    • Speakers number : 8 speakers
    • Speed sensitive volume : Speed sensitive volume
    • Voice activated audio : IntelliLink voice activated audio controls
    • Wireless streaming : Bluetooth wireless audio streaming
    • 4WD type : Part and full-time AWD
    • ABS Brakes : Four channel ABS brakes
    • Alternator Type : Alternator
    • Battery run down protection : Battery run down protection
    • Battery type : Lead acid battery
    • Cylinder head material : Aluminum cylinder head
    • Displacement liters : 3.6 L
    • Drive type : All-wheel drive
    • Driver selectable steering effort : Driver selectable steering effort
    • Drivetrain selectable : Driver selectable drivetrain mode
    • Eco Feedback : ECO feedback display gauge
    • Electronic parking brake : Electronic parking brake
    • Engine : 3.6L V-6 direct injection, DOHC, VVT variable valve control, regular gasoline, engine with cylinder deactivation and 310HP
    • Engine Configuration : V6
    • Engine Location : Front mounted engine
    • Engine Mounting direction : Transverse mounted engine
    • Engine Short : 3.6L V-6 DOHC
    • Engine block material : Aluminum engine block
    • Front anti-roll : Front anti-roll bar
    • Fuel Type : Regular unleaded
    • Horsepower : 310 HP @6600 RPM
    • Ignition : Spark ignition system
    • Lock-up transmission : Lock-up transmission
    • Locking hub control : Permanent locking hub control
    • Overdrive transmission : Overdrive transmission
    • Powertrain type : ICE
    • Radiator : Heavy-duty radiator
    • Rear Springs : Regular grade rear springs
    • Rear anti-roll : Rear anti-roll bar
    • Selectable mode transmission : Traction Select selectable mode transmission
    • Shock absorbers : Gas-pressurized shock absorbers
    • Speed sensitive steering : Speed sensitive power steering
    • Springs front : Front coil springs
    • Springs rear : Rear coil springs
    • Start-stop engine : Auto stop-start engine
    • Steering : Electric power-assist steering system
    • Steering type : Rack-pinion steering
    • Suspension : Standard ride suspension
    • Suspension ride type front : Independent front suspension
    • Suspension ride type rear : Independent rear suspension
    • Suspension type front : Strut front suspension
    • Suspension type rear : Multi-link rear suspension
    • Tailpipe : Stainless steel dual exhaust with chrome tailpipe finisher
    • Traction control : All-speed ABS and driveline traction control
    • Transfer case : Electronic transfer case shift
    • Transmission : 9-speed automatic
    • Transmission Type : Automatic
    • Transmission oil cooler : Transmission oil cooler
    • Valves per cylinder : 4
    • Variable intake manifold : Variable intake manifold
    • Ventilated brakes : Front and rear ventilated disc brakes
    • Emergency SOS Capable : OnStar and GMC connected services capable vehicle integrated emergency SOS system
    • Handsfree : Bluetooth handsfree wireless device connectivity
    • Integrated navigation : Integrated navigation system with voice activation
    • Internet access : 4G LTE Wi-Fi Hotspot capable mobile hotspot internet access
    • Mobile app access : MyGMC Mobile App mobile app access
    • Smart device integration : Apple CarPlay/Android Auto smart device wireless mirroring
    • Turn-by-turn nav : OnStar Turn-by-Turn Navigation
    • USB ports : 5 USB ports
    2021 GMC Acadia AT4

    This 2021 GMC Acadia AT4 combines rugged AT4 styling with premium comfort, three-row versatility, and impressive technology. Loaded with the Luxury Package, Preferred Package, Dual SkyScape sunroof, Bose premium audio, navigation, heated and ventilated front seats, heated rear seats, and Trailering Package, this Acadia is exceptionally well equipped.

    AT4 HIGHLIGHTS

    17 Gloss Black Aluminum Wheels
    Black Center Caps with Red GMC Logo
    6-Passenger 2-2-2 Seating Configuration
    Heavy-Duty Cooling System
    Trailering Package
    Hitch Guidance with Hitch View
    Trailering Assist Guidelines
    3.49 Final Drive Axle Ratio
    Front Fog Lamps

    PREMIUM COMFORT

    Heated & Ventilated Front Seats
    Heated Rear Outboard Seats
    Automatic Heated Steering Wheel
    8-Way Power Driver & Passenger Seats
    Power Driver & Passenger Lumbar
    Driver Memory Package
    Dual SkyScape 2-Panel Power Sunroof
    Dual-Zone Automatic Climate Control
    Rear Climate Control
    Power Tilt & Telescopic Steering Column
    Power Liftgate
    Heated Power-Adjustable Mirrors

    TECHNOLOGY & ENTERTAINMENT

    8 GMC Infotainment System with Navigation
    Bose® Premium 8-Speaker Audio System
    Wireless Apple CarPlay® & Android Auto
    SiriusXM® with 360L
    HD Radio
    OnStar® & GMC Connected Services
    Auto-Dimming Rearview Mirror
    HomeLink® Garage Door Transmitter
    Steering Wheel Audio Controls

    SAFETY & DRIVER ASSISTANCE

    Automatic High-Beam Headlights
    Electronic Stability Control
    Traction Control
    Brake Assist
    4-Wheel Disc Brakes with ABS
    Tire Pressure Monitoring System
    Full Airbag System
    Security System

    CARBRAVO CERTIFIED

    12-Month / 12,000-Mile Limited Bumper-to-Bumper Warranty
    126-Point Multi-Point Inspection
    Coverage Included at No Extra Charge
    24-Hour Roadside Assistance
    Courtesy Transportation
    Nationwide CarBravo Warranty Service
    Warranty Repairs Include Parts, Labor & Towing When Necessary

    With its AT4 styling, Dual SkyScape sunroof, premium Bose audio, three-row seating, heated and ventilated seats, navigation, and trailering capability, this 2021 GMC Acadia AT4 offers an excellent combination of versatility, comfort, and CarBravo-backed peace of mind.

    Say Yes to Sullivan! Our Dealer Conveyance Fee is only $479!

    Peace of mind

    vehicle history report

    Vehicle history report

    • Title information
    • Odometer readings
    • Accident data (if applicable)
    • Service history
    • Vehicle usage
    • Recall information (if applicable)
    • Warranty status
    Free CarFax report

    A name you can trust

    Sullivan Automotive Group is dedicated to your satisfaction before, during, and after your purchase. We'll go the extra mile to take care of you.
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    KBB.com Consumer Reviews

    Kelley Blue Book Logo4.2out of 5 overall
    • 5.0

      Other brands have large recalls

      by Perfect Vehicle on 8/1/2026 10:36:44 AM

      Bought it new. Zero issues, outstanding vehicle. All other competitors had massive recalls. Buy American :)…
    • 5.0

      2022 Acadia Denali AWD

      by Hap Loucks on 7/7/2026 4:15:09 PM

      Love this car.. no problems at all. Great look and size so we do not need a truck. We get lots of compliments and we recommend this car.…
    • 5.0

      Dream mom car

      by Jess H on 6/17/2025 5:00:05 PM

      With the SLT trim, i still got a ton of features like sportmode and android auto and blind spot monitor. I enjoy the quiet ride and smooth drive.…
    All reviews on KBB.com
    Based on 60 consumer ratings for 2017–2023 models. Privacy
      While Sullivan Automotive tries to make sure all information posted here is accurate, we cannot be responsible for typographical and other errors (e.g., data transmission) that may appear on the site. If the posted price (including finance and lease payments) for a vehicle is incorrect, Sullivan will endeavor to provide you with the correct prices as soon as we become aware of the error. In the event a vehicle is priced incorrectly, Sullivan shall have the right to refuse or cancel any orders placed for the vehicle presented with the incorrect price. In addition, vehicle prices are subject to change, and all vehicles are subject to prior sale and may not be available when you are ready to purchase.