This 2021 GMC Acadia AT4 delivers capable three-row versatility with a confident on-road presence. Finished in Black with Jet Black Cloth seating, this AWD SUV combines the 3.6L V6 SIDI engine with a smooth 9-Speed Automatic transmission, delivering EPA-estimated 19 city / 26 highway MPG. Actual mileage may vary. At just under 48,000 miles, it has been well maintained and remains ready for years of reliable service.
- Dual SkyScape 2-Panel Power Sunroof
- Hit The Road Package
- Heated Front Seats
- Apple CarPlay and Android Auto Integration
- Bose Premium 8-Speaker Audio System
- SiriusXM 360L Connected Radio
- Factory-Installed Trailer Hitch
- All-Weather Floor Liner Package
- Front and Rear Splash Guards
- Navigation System with 8" Multi-Touch Display
The AT4 trim brings premium comfort and convenience features designed for active families. Remote keyless entry, automatic temperature control, power liftgate, and electronic stability control come standard, while the GMC Infotainment System keeps you connected. This vehicle is equipped with comprehensive safety features including multiple airbags, four-wheel disc brakes, and OnStar emergency communication. Bring your family in to experience the commanding view from the driver's seat and appreciate all the thoughtful details GMC packed into this well-appointed SUV.
Germain Subaru of Columbus
614-347-6450
1395 Auto Mall Pkwy, Columbus, OH 43228
Used 2021 GMCAcadia AT4
- Exterior Color
- Ebony Twilight Metallic
- Interior Color
- Jet Black
- Odometer
- 47,842 miles
- Transmission
- 9-Speed Automatic
- Drivetrain
- AWD
- Engine
- 3.6L V6 SIDI
- VIN
- 1GKKNLLS1MZ203431
- Stock Number
- SMZ203431
Highlighted Features
- Navigation system
- Lane departure
- Automatic temperature control
- Emergency communication system
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Front dual zone A/C
- Auto high-beam headlights
- Auto-dimming rearview mirror
- 3rd row seats
- Heated front seats
Included Packages & Accessories
- Navigation System
- Floor Liner Package (LPO)
- Hit The Road Package
- Preferred Equipment Group 4SB
- 8 Speakers
- AM/FM radio: SiriusXM with 360L
- Bose Premium 8-Speaker Audio System Feature
- HD Radio
- Premium audio system: GMC Infotainment System
- Radio data system
- Radio: AM/FM 8" Diagonal Multi-Touch Navigation
- SiriusXM w/360L
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear air conditioning
- Rear window defroster
- 8-Way Power Driver Seat Adjuster
- Power driver seat
- Power steering
- Power windows
- Remote keyless entry
- Steering wheel mounted audio controls
- Four wheel independent suspension
- Speed-sensing steering
- Traction control
- 4-Wheel Disc Brakes
- ABS brakes
- Dual front impact airbags
- Dual front side impact airbags
- Emergency communication system: OnStar and GMC connected services capable
- Front anti-roll bar
- Knee airbag
- Low tire pressure warning
- Occupant sensing airbag
- Overhead airbag
- Rear anti-roll bar
- Dual SkyScape 2-Panel Power Sunroof
- Power Liftgate
- Brake assist
- Electronic Stability Control
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Bumpers: body-color
- Front & Rear Splash Guards
- Heated door mirrors
- Molded Assist Steps
- Power door mirrors
- Roof rack: rails only
- Spoiler
- Turn signal indicator mirrors
- 1st & 2nd Row All-Weather Floor Liner (LPO)
- 3rd Row All-Weather Floor Liner (LPO)
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Compass
- Driver door bin
- Driver vanity mirror
- Front reading lights
- Garage door transmitter
- Illuminated entry
- Integrated Cargo Liner (LPO)
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Premium Cloth Seat Trim
- Rear reading lights
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- Wireless Apple CarPlay/Wireless Android Auto
- 3rd row seats: split-bench
- 4-Way Manual Passenger Seat Adjuster
- 6-Passenger (2-2-2 Seating Configuration)
- Front Bucket Seats
- Front Center Armrest
- Heated Driver & Front Passenger Seats
- Heated front seats
- Power Driver Lumbar Control Seat Adjuster
- Passenger door bin
- Roof Rack Cross Rails (LPO)
- Trailer Hitch
- Alloy wheels
- Black Center Caps w/Red GMC Logo (LPO)
- Black Lug Nut & Wheel Lock Kit (LPO)
- Wheels: 17" Gloss Black Aluminum
- Rear window wiper
- Variably intermittent wipers
- 3.49 Final Drive Axle Ratio
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- Auto-dimming rearview mirror
- Automatic temperature control
- Driver door bin
- Driver vanity mirror
- Emergency communication system: OnStar and GMC connected services capable
- Front beverage holders
- Front dual zone A/C
- Garage door transmitter
- Illuminated entry
- Navigation system
- Overhead console
- Passenger door bin
- Passenger vanity mirror
- Power windows
- Proximity key: doors and push button start
- Rear air conditioning
- Rear beverage holders
- Rear door bins
- Remote engine start: keyfob
- Remote keyless entry
- Speed control
- Telescoping steering wheel
- Tilt steering wheel
- Trunk/hatch auto-latch
- Alloy wheels
- Four wheel independent suspension
- Front anti-roll bar
- Power steering
- Rear anti-roll bar
- Speed-sensing steering
- Tires: all-terrain
- 1st row LCD monitors: 2
- AM/FM radio: SiriusXM with 360L
- Premium audio system: GMC Infotainment System
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Speaker type: Bose
- Speakers: 8
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless phone connectivity: Bluetooth
- 3rd row seats: split-bench
- Front center armrest
- Front seats: bucket
- Heated front seats
- Power 2-way driver lumbar support
- Power driver seat
- Rear seats Folding position: fold forward seatback
- Compressor: Not Available
- Cylinder configuration: V-6
- Cylinder deactivation
- Drive type: all-wheel
- Engine liters: 3.6L
- Engine location: front
- Fuel economy city: 19mpg
- Fuel economy combined: 21mpg
- Fuel economy highway: 26mpg
- Fuel tank capacity: 22.0gal.
- Horsepower: 310hp @ 6,600RPM
- Hybrid traction battery type: none
- Mode select transmission
- Number of valves: 24
- Recommended fuel: Regular Unleaded
- Standard fuel economy fuel type: gasoline
- Torque: 271 lb.-ft. @ 5,000RPM
- Transmission: 9 speed automatic
- Variable intake manifold
- Variable valve control
- Ground clearance (min): 183mm (7.2")
- Bumpers: body-color
- Heated door mirrors
- Power door mirrors
- Power liftgate
- Rear cargo: power liftgate
- Spoiler
- Tailpipe finisher: chrome
- Turn signal indicator mirrors
- 3rd row headroom: 945mm (37.2")
- 3rd row hiproom: 1,090mm (42.9")
- 3rd row legroom: 754mm (29.7")
- 3rd row shoulder room: 1,379mm (54.3")
- Compression ratio: 11.50 to 1
- Curb weight: 1,953kg (4,306lbs)
- Engine bore x stroke: 95.0mm x 85.8mm (3.74" x 3.38")
- Engine displacement: 3.6 L
- Engine horsepower: 310hp @ 6,600RPM
- Engine torque: 271 lb.-ft. @ 5,000RPM
- Exterior body width: 1,915mm (75.4")
- Exterior height: 1,694mm (66.7")
- Exterior length: 4,912mm (193.4")
- Front headroom: 1,016mm (40.0")
- Front hiproom: 1,415mm (55.7")
- Front legroom: 1,041mm (41.0")
- Front shoulder room: 1,509mm (59.4")
- GVWR: 2,722kg (6,001lbs)
- Interior maximum rear cargo volume: 2,237 L (79 cu.ft.)
- Passenger volume: 4,072L (143.8 cu.ft.)
- Rear headroom: 1,006mm (39.6")
- Rear hiproom: 1,354mm (53.3")
- Rear legroom: 1,008mm (39.7")
- Rear shoulder room: 1,491mm (58.7")
- Towing capacity: 1,814kg (4,000lbs)
- Turning radius: 5.9m (19.4')
- Wheelbase: 2,858mm (112.5")
- Auto high-beam headlights
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Lane departure: Lane Keep Assist with Lane Departure Warning active
- Low tire pressure warning
- Outside temperature display
- Parking sensors: Front and Rear Park Assist front and rear
- Rear reading lights
- Rear window defroster
- Rear window wiper
- 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
- Forward collision: Automatic Emergency Braking mitigation
- Front pedestrian detection: prevention
- Ignition disable
- Knee airbag
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Traction control
Dealer Notes
KBB.com Consumer Reviews
- 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.