AWD, Jet Black Cloth. Recent Arrival! 19/26 City/Highway MPG
2021 GMC Acadia SLE
Used 2021 GMCAcadia SLE
- Exterior Color
- Midnight Blue
- Interior Color
- Jet Black
- Odometer
- 54,700 miles
- Fuel Economy
- 19/26 MPG City/Hwy
- Transmission
- Automatic
- Drivetrain
- All-wheel Drive
- Engine
- V-6 cyl
- VIN
- 1GKKNRLS3MZ138178
- Stock Number
- K6742A
GMC
Acadia
Highlighted Features
- Navigation system
- Lane departure
- Automatic temperature control
- Emergency communication system
- Premium audio system
- Wireless phone connectivity
- Parking sensors
- Exterior parking camera rear
- Front dual zone A/C
- Auto high-beam headlights
- 3rd row seats
- Heated front seats
Included Packages & Accessories
- Front License Plate Bracket
- Transmission: 9-Speed Automatic
- Tires: P235/65R18 AS BW
- Preferred Equipment Group 3SA
- Wheels: 18" Machined Aluminum w/Dark Accents
- Hitch Guidance w/Hitch View
- Trailering Assist Guidelines
- Heated Driver & Front Passenger Seats
- 3.49 Final Drive Axle Ratio
- Radio: AM/FM 8" Diagonal Multi-Touch Navigation
- HD Radio
- Bose Premium 8-Speaker Audio System Feature
- Wireless Apple CarPlay/Wireless Android Auto
- Infotainment Package
- Driver Convenience Package
- 8-Way Power Driver Seat Adjuster
- Power Driver Lumbar Control Seat Adjuster
- Remote Start
- Hands Free Power Programmable Liftgate
- 120-Volt Power Outlet
- Brushed Aluminum Roof Rails
- Heavy-Duty Cooling System
- 6-Passenger
- 4-Way Manual Driver Seat Adjuster
- 4-Way Manual Passenger Seat Adjuster
- Engine: 3.6L V6 SIDI DOHC w/VVT
- 155 Amp Alternator
- Dual Outlet Exhaust
- Trailering Package
- 170 Amp Alternator
Included Packages & Options
- Driver Convenience Package$1,750
- 8-Way Power Driver Seat Adjuster
- Heated Driver & Front Passenger Seats
- Power Driver Lumbar Control Seat Adjuster
- Remote Start
- Hands Free Power Programmable Liftgate
- 120-Volt Power Outlet
- Brushed Aluminum Roof Rails
- Infotainment Package$995
- Radio: AM/FM 8" Diagonal Multi-Touch Navigation
- Trailering Package$650
- Heavy-Duty Cooling System
- 170 Amp Alternator
- Trailering Assist Guidelines
- Engine: 3.6L V6 SIDI DOHC w/VVT$495
- 155 Amp Alternator
- 3.49 Final Drive Axle Ratio
- Dual Outlet Exhaust
Included Options
- Front License Plate Bracket$40
Detailed Specifications
- 1-touch down
- 1-touch up
- Air conditioning
- 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
- 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
- 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
- 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
- Seat Upholstery: cloth
- 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: 24mpg
- 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
- Roof rack: rails only
- 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: 1,928kg (4,251lbs)
- 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.)
- Interior rear cargo volume: 362 L (13 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 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
Standard Features
- 8-Way Power Driver Seat Adjuster
- Heated Driver & Front Passenger Seats
- Power Driver Lumbar Control Seat Adjuster
- Remote Start
- Hands Free Power Programmable Liftgate
- 120-Volt Power Outlet
- Brushed Aluminum Roof Rails
- Radio: AM/FM 8" Diagonal Multi-Touch Navigation
- Heavy-Duty Cooling System
- 170 Amp Alternator
- Trailering Assist Guidelines
- 155 Amp Alternator
- 3.49 Final Drive Axle Ratio
- Dual Outlet Exhaust
- 4-Way Manual Driver Seat Adjuster
- 4-Way Manual Passenger Seat Adjuster
- HD Radio
- Bose Premium 8-Speaker Audio System Feature
- Wireless Apple CarPlay/Wireless Android Auto
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
* Although every reasonable effort has been made to ensure the accuracy of the information contained on this site, absolute accuracy cannot be guaranteed. This site, and all information and materials appearing on it, are presented to the user "as is" without warranty of any kind, either express or implied, including but not limited to the implied warranties of merchantability, fitness for a particular purpose, title or non-infringement. All vehicles are subject to prior sale. Price does not include applicable tax, title, license and service fee. Not responsible for typographical errors.
MPG Disclosure: EPA mileage estimate. Actual mileage will vary depending on how you drive and maintain your vehicle.
- Retail Value
- Available Soon
- Upfront Price
- Available Soon
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