This 2021 GMC Acadia AT4 combines rugged capability with three-row comfort, delivering a versatile SUV ready for adventure. Finished in Gray with 50,237 miles, this well-maintained Acadia features a 3.6L V6 engine paired with a 9-Speed Automatic transmission and all-wheel drive for confident handling on any road.
Key Features:
- Trailering Package with Hitch Guidance and Hitch View
- SiriusXM with 360L satellite radio
- Apple CarPlay and Android Auto connectivity
- Heated driver and front passenger seats
- Navigation System with 8" multi-touch display
- All-weather floor liners (LPO) for all three rows
- Bose Premium 8-Speaker audio system
- 17" gloss black aluminum wheels
- Automatic temperature control with front dual-zone A/C
- Power liftgate and remote keyless entry
This Acadia delivers 19 city and 26 highway MPG, striking a balance between capability and efficiency. The spacious three-row seating accommodates six passengers comfortably, while premium cloth upholstery and power adjustable seats enhance your driving experience. Built with comprehensive safety features including dual front airbags, side impact airbags, electronic stability control, and OnStar emergency communication, you'll have peace of mind on every drive.
Visit our showroom today to experience the commanding presence and thoughtful design of this capable GMC Acadia AT4.
Used 2021 GMCAcadia SUV AT4
- Exterior Color
- Satin Steel
- Interior Color
- Jet Black
- Odometer
- 50,237 miles
- Fuel Economy
- 19/26 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- AWD
- Engine
- V-6 cyl
- VIN
- 1GKKNLLS7MZ183735
- Stock Number
- ZG2385A
GMC
Acadia
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
- Tires: P255/65R17 AT BW
- Black Center Caps w/Red GMC Logo
- Engine: 3.6L V6 SIDI DOHC w/VVT
- Transmission: 9-Speed Automatic
- CT/DE/ME/MD/MA/NJ/NY/OR/PA/RI/VT/WA Emissions Req
- Wheels: 17" Gloss Black Aluminum
- Preferred Equipment Group 4SB
- 6-Passenger
- 8-Way Power Driver Seat Adjuster
- 4-Way Manual Passenger Seat Adjuster
- Power Driver Lumbar Control Seat Adjuster
- Heated Driver & Front Passenger Seats
- Radio: AM/FM 8" Diagonal Multi-Touch Navigation
- HD Radio
- SiriusXM w/360L
- Bose Premium 8-Speaker Audio System Feature
- Wireless Apple CarPlay/Wireless Android Auto
- Trailering Package
- Heavy-Duty Cooling System
- 170 Amp Alternator
- Hitch Guidance w/Hitch View
- Trailering Assist Guidelines
- Integrated Cargo Liner
- Front License Plate Bracket
- 3.49 Final Drive Axle Ratio
- Floor Liner Package
- 1st & 2nd Row All-Weather Floor Liner
- 3rd Row All-Weather Floor Liner
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
- Trailer hitch receiver
- 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

Overall4.2Out of 5
- 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
*The advertised price does not include sales tax, vehicle registration fees, finance charges, and any other fees required by law. Price excludes $490 documentation fee. Brand new vehicles with Aubrey Alexander Discount will have rebates factored into Your Price. We attempt to update this inventory on a regular basis. However, there can be lag time between the sale of a vehicle and the update of the inventory.
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