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O'fallon Motors

9296 VETERANS MEMORIAL PKWY, O'Fallon, MO 63366
4.3
4.3 out of 5 stars
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Used 2020 GMC Acadia SLT

117,367 miles
For Sale:$18,200
Estimated payment:$413/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $16,800 and $19,800, while the current price is $18,200.$16,800 - $19,800$18,200

  • Priced at $18,200, this vehicle is within the current market price range of $16,800 to $19,800.

  • It has 117,367 miles, which is 25,667 (28%) above the median mileage of 91,700.

Note: This is an estimate based on a variety of factors (experimental feature). It is intended to provide a fair market value range to help guide your buying decision.

View Full Value Report
Used 2020 GMC Acadia SLT for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Wentzville
Used 2020 GMC Acadia SLT for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Wentzville
Used 2020 GMC Acadia SLT for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Wentzville
Used 2020 GMC Acadia SLT for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Wentzville
Used 2020 GMC Acadia SLT for sale near Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Wentzville
  • SUV
  • Crossover
  • Condition
    Used
  • Mileage
    117,367miles
  • Aggregate Ratings
    3.4
    3.4 out of 5 stars
  • Generation
    2(2017 - 2023)
  • Trim
    SLT
  • Drivetrain
    Front Wheel
  • Transmission
    9-Speed Shiftable Automatic
  • MPG
    19 city27 highwayMax range: 513 miles
  • Exterior Color
    Satin Steel Metallic (Gray)Factory Paint Code:G9K
  • Upholstery
    Leather
  • Size Segment
    Mid-Size
  • Doors
    4
  • Max Seating
    7
  • Max Towing Capacity
    4,000lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Ground Clearance
    7.2inch
  • NHTSA Safety Ratings
    5
    5 out of 5 stars
  • Final Assembly Point
    Springhill, Tennessee
  • VIN
    1GKKNMLS5LZ155422
  • Starting MSRP
    $38,800

Engine3.6L V6 Gasoline 310hp

  • Fuel Type:Gasoline
  • Fuel Quality:87
  • Max Horsepower:310 hp @ 6600 rpm
  • Power to Weight Ratio:13lbs/hp
  • Max Torque:271 ft.lbf @ 5000 rpm
  • Displacement:3.6liters
  • Block Type:V
  • Cylinders:6
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Direct Injection
  • Redline:7,200rpm
  • Oil Capacity:5.7liters
  • Cam Type:DOHC
  • Stroke:3.38
  • Bore:3.74
  • Valves:24

Message from the seller

Discover the perfect blend of style, comfort, and capability with this 2020 GMC Acadia SLT Sport Utility, now available at O'Fallon Motors in O'Fallon, MO. Dressed in sleek gray and boasting 117,367 miles, this well-maintained Acadia features a robust 3.6L V6 engine paired with a smooth 9-speed automatic transmission and efficient front-wheel drive. Step inside to experience luxurious leather seating, heated front seats, and a spacious third row — ideal for family adventures or extra cargo. Stay connected and entertained with premium Bose audio, Bluetooth wireless, navigation system, SiriusXM satellite radio, and universal garage door opener. Safety and convenience are paramount with advanced features like blind zone alert, backup camera, rear park assist, OnStar, StabiliTrak, driver alert package, and a full complement of airbags including knee and head curtain airbags. Additional highlights include a power sunroof, power liftgate, fixed running boards, and towing package, making this Acadia as versatile as it is stylish. Whether cruising city streets or hitting the open road, this GMC Acadia SLT combines performance, luxury, and advanced technology to elevate every drive. Visit O'Fallon Motors today to test drive this exceptional SUV and experience its impressive features firsthand! CARFAX REPORTS AVAILABLE UPON REQUEST Please email Carfax report request to: lorinda@ofallonmotors.net Website: www.ofallonmotors.net Phone # 636-281-1330

  • Comfort & Seating:

    • Heated Seats
    • Power Seats

  • Convenience:

    • 115V Power Outlet
    • Automatic Climate Control
    • Garage Door Opener
    • Parking Sensors
    • Remote Start

  • Entertainment:

    • Bluetooth
    • Premium Audio
    • Satellite Radio

  • Exterior:

    • Heated Mirrors
    • Tinted Windows

  • Safety:

    • Backup Camera
    • Blind Spot Monitor
    • Cross Traffic Alert
    • Tire Pressure Monitoring

  • Technology:

    • Android Auto

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Listed on March 18, 2026 (a month ago)
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This Used 2020 GMC Acadia SLT is available for drivers in Saint Louis, Saint Charles, Florissant, O'Fallon, Ballwin, Saint Peters, Chesterfield, Wentzville ...

Cruz™ Disclaimer: Vehicle details shown on this site are provided by sellers or third parties. Cruz™ does not independently verify this information and is not liable for its accuracy. All services and content are offered without any warranty, either expressed or implied. Learn more here.MPG & Max Range: Fuel economy estimates are provided by the EPA and are intended for comparison purposes only. Your actual mileage will vary depending on driving conditions, vehicle condition, and other factors.Price: Prices shown may not include taxes, fees, or other charges. Prices and availability are subject to change without notice. Contact the seller for the most current pricing information.Options & Features: Installed options may not be shown. Contact the seller for more information about available features and options.