This 2020 GMC Acadia AT4 represents a thoughtfully maintained three-row SUV ready to handle your family's needs with confidence and capability.
- Driver Alert Package II with Automatic Emergency Braking and Front Pedestrian Braking
- Dual SkyScape 2-Panel Power Sunroof with tilt-sliding front panel
- Front and Rear Park Assist
- Lane Keep Assist with Lane Departure Warning
- IntelliBeam Automatic High-Beam Headlamps
- 3.6L V6 SIDI engine with 9-Speed Automatic and AWD
- 8" Diagonal Multi-Touch Navigation with Apple CarPlay and Android Auto
- SiriusXM Satellite Radio with 165+ channels
- Heated Driver and Front Passenger Seats
- 8-Way Power Driver Seat with Lumbar Control
- Safety Alert Seat technology
- 17" Gloss Black Aluminum Wheels with Black Center Caps
- Automatic Temperature Control with Front Dual Zone A/C
- Electronic Stability Control and All-Wheel Drive
- Four-Wheel Disc Brakes with ABS
The AT4 design combines rugged capability with refined comfort. Its 3.6L V6 engine delivers balanced performance, achieving an estimated 18 city and 25 highway miles per gallon. The available all-wheel drive system provides confidence in varied driving conditions, while the nine-speed automatic transmission contributes to efficient operation. Inside, you'll find seating for up to six passengers across three rows, with the flexibility to adapt to your cargo or passenger needs.
Safety remains central to this vehicle's design. Beyond the Driver Alert Package II features??"including automatic emergency braking, front pedestrian braking, lane departure warning, and forward collision alert??"the Acadia offers multiple airbags, electronic stability control, and a safety alert seat that notifies you to potential hazards. OnStar emergency communication services provide additional peace of mind during every drive.
This vehicle qualifies as GMC CarBravo Certified, which means it has completed a comprehensive 126-point inspection and comes with valuable ownership benefits.
- 126 Point Inspection
- Roadside Assistance
- Warranty Deductible: $0
- Vehicle History
- All warranty repairs include parts, labor, & towing to the nearest CarBravo dealership (if necessary). Should your vehicle need warranty repair, your CarBravo dealer will make sure you have alternative transporation. Earn points from GM Rewards when you buy a CarBravo vehicle, redeemable towards GM Certified Service, eligible accessories & more. You must sign up or be a GM Rewards member at the time of the vehicle delivery to earn points, see dealer for details. Get a 1-month trial of OnStar safety services like Automatic Crash Response & Roadside Assistance. Get 165+ channels in the car plus access to 350+ channels on the SiriusXM app.
The tech-forward interior keeps you connected with an 8" touchscreen navigation system, SiriusXM satellite radio access, and smartphone integration. Heated front seats and multi-zone climate control ensure passenger comfort across seasons, while the dual sunroof opens the cabin to natural light and fresh air.
The black exterior finish presents a polished appearance, complemented by the custom black center caps and bright wheel locks that emphasize the AT4's distinctive character. The roof rack provides practical versatility for your adventures.
We invite you to visit our showroom and experience this Acadia firsthand. Our team is ready to answer your questions and help you explore whether this capable SUV is the right fit for your lifestyle.
Used 2020 GMCAcadia AT4 SUV
- Exterior Color
- Ebony Twilight
- Interior Color
- Jet Black
- Odometer
- 82,581 miles
- Fuel Economy
- 18/25 MPG City/Hwy
- Transmission
- 9-Speed Automatic
- Drivetrain
- All-wheel Drive
- Engine
- V-6 cyl
- VIN
- 1GKKNLLS9LZ176350
- Stock Number
- P7157
GMC
Acadia
Highlighted Features
- Automatic temperature control
- Emergency communication system
- Premium audio system
- Wireless phone connectivity
- Exterior parking camera rear
- Front dual zone A/C
- Auto high-beam headlights
- Auto-dimming rearview mirror
- Split folding rear seat
- Heated front seats
- Perimeter/approach lights
- Remote keyless entry
Included Packages & Accessories
- Driver Alert Package II (BGP)
- Preferred Equipment Group 4SB
- 6 Speakers
- 6-Speaker Audio System Feature
- AM/FM radio: SiriusXM
- Premium audio system: GMC Infotainment System
- Radio data system
- Radio: AM/FM 8" Diagonal Multi-Touch Nav (DISC)
- SiriusXM Radio
- SiriusXM w/360L
- Air Conditioning
- Automatic temperature control
- Front dual zone A/C
- Rear Air
- 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
- Front & Rear Park Assist
- Auto High-beam Headlights
- Delay-off headlights
- Front fog lights
- Fully automatic headlights
- Panic alarm
- Security system
- Speed control
- Bumpers: body-color
- Heated door mirrors
- IntelliBeam Automatic High-Beam Headlamps
- Power door mirrors
- Roof rack: rails only
- Spoiler
- Turn signal indicator mirrors
- Apple CarPlay/Android Auto
- Auto-dimming Rear-View mirror
- Automatic Emergency Braking
- Compass
- Driver door bin
- Driver vanity mirror
- Following Distance Indicator
- Forward Collision Alert
- Front Pedestrian Braking
- Front reading lights
- Garage door transmitter
- Illuminated entry
- Lane Keep Assist w/Lane Departure Warning
- Outside temperature display
- Overhead console
- Passenger vanity mirror
- Premium Cloth Seat Trim
- Rear reading lights
- Rear seat center armrest
- Tachometer
- Telescoping steering wheel
- Tilt steering wheel
- Trip computer
- Voltmeter
- 4-Way Manual Passenger Seat Adjuster
- 5-Passenger (2-3 Seating Configuration)
- 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
- Safety Alert Seat
- Split folding rear seat
- Passenger door bin
- Alloy wheels
- Black Center Caps w/Red GMC Logo (LPO)
- Bright Wheel Locks (LPO)
- Rear window wiper
- Variably intermittent wipers
- 3.49 Final Drive Axle Ratio
- Radio: AM/FM 8" Diagonal Multi-Touch Navigation
- Wheels: 17" Gloss Black Aluminum
Included Packages & Options
Included Options
- Dual SkyScape 2-Panel Power Sunroof$1,400
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
- 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
- Premium audio system: GMC Infotainment System
- Primary LCD size: 8.0"
- Radio data system
- Smart device integration: Apple CarPlay/Android Auto
- Steering wheel mounted audio controls
- Turn-by-turn navigation directions: OnStar Turn-by-Turn Navigation
- Wireless phone connectivity: Bluetooth
- Front center armrest
- Front seats: bucket
- Heated front seats
- Power 2-way driver lumbar support
- Power driver seat
- Rear seat center armrest
- Rear seats Folding position: fold forward seatback
- Split folding rear seat
- Compressor: Not Available
- Cylinder configuration: V-6
- Cylinder deactivation
- Drive type: all-wheel
- Engine liters: 3.6L
- Engine location: front
- Fuel economy city: 18mpg
- Fuel economy combined: 21mpg
- Fuel economy fuel type: gasoline
- Fuel economy highway: 25mpg
- Fuel tank capacity: 22.0gal.
- Horsepower: 310hp @ 6,600RPM
- Hybrid traction battery type: none
- Limited slip differential: electro-mechanical
- Mode select transmission
- Number of valves: 24
- Recommended fuel: Regular Unleaded
- 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
- 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 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")
- Appearance: analog
- Auto high-beam headlights
- Blind spot: Lane Change Alert with Side Blind Zone Alert warning
- Compass
- Delay-off headlights
- Exterior parking camera rear: HD Rear Vision Camera yes
- Front fog lights
- Front reading lights
- Fully automatic headlights
- Low tire pressure warning
- Outside temperature display
- 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
- Ignition disable
- Knee airbag
- Occupant sensing airbag
- Overhead airbag
- Panic alarm
- Perimeter/approach lights
- Rear collision: Rear Cross-Traffic Alert warning
- Security system
- Tracker 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
All pricing is subject to Tax, Title, License, and dealer fees Listed rebates may not be compatible with all other rebates and offers. From time to time an error may occur in our pricing or listed content. In the event of this Crippen will make every reasonable effort to correct these issues in a timely manner once the issue is recognized. Mistaken postings of price or content will be considered void and will be honored only at the sole discretion of Crippen Inc.
- Doc & CVR Fee
- $304
- Crippen Price
- $23,220
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