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Mary Auto Sales

2200 N central express Expy, Mckinney, TX 75070
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Used 2021 GMC Yukon SLT

129,000 miles
For Sale:$35,995
Estimated payment:$816/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $34,200 and $40,200, while the current price is $35,995.$34,200 - $40,200$35,995

  • Priced at $35,995, this vehicle is within the current market price range of $34,200 to $40,200.

  • It has 129,000 miles, which is 20,500 (19%) above the median mileage of 108,500.

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
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  • SUV
  • Very Comfortable
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    129,000miles
  • Aggregate Ratings
    3.8
    3.8 out of 5 stars
  • Generation
    5(2021 - 2026)
  • Trim
    SLT
  • Drivetrain
    4X2
  • Transmission
    10-Speed Shiftable Automatic
  • MPG
    15 city20 highwayMax range: 480 miles
  • Exterior Color
    Onyx Black (Black)Factory Paint Code:GBA
  • Interior Color
    Dark Walnut Slate (Gray)Factory Paint Code:HVE
  • Upholstery
    Leather
  • Size Segment
    Large
  • Doors
    4
  • Max Seating
    8
  • Max Towing Capacity
    8,400lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Ground Clearance
    8inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Arlington, Texas
  • VIN
    1GKS1BKD4MR278097
  • Starting MSRP
    $58,000

Engine5.3L V8 Gasoline 355hp

  • Fuel Type:Gasoline
  • Fuel Quality:87
  • Max Horsepower:355 hp @ 5600 rpm
  • Power to Weight Ratio:15.46lbs/hp
  • Max Torque:383 ft.lbf @ 4100 rpm
  • Brand:EcoTec3
  • Displacement:5.3liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Naturally Aspirated
  • Fuel Induction:Direct Injection
  • Redline:5,800rpm
  • Oil Capacity:7.6liters
  • Cam Type:OHV
  • Stroke:3.62
  • Bore:3.78
  • Valves:16

Message from the seller

Check out this 2021 GMC Yukon SLT finished in bold Onyx Black, offering full-size SUV capability with a refined and commanding presence. Designed to handle both family life and long-distance travel, the Yukon provides generous interior space along with the strength and versatility you expect from a GMC.

This SLT model comes equipped with GMC Pro Safety Plus, giving you added peace of mind through a suite of advanced driver assistance features. An HD rear vision camera helps simplify parking and maneuvering, while the premium smooth ride suspension delivers a comfortable, composed driving experience across a variety of road conditions. Assist steps make entering and exiting the vehicle easier for passengers of all ages.

With its blend of capability, comfort, and modern safety technology, this Yukon SLT is well-suited for daily use or extended road trips, providing a confident and enjoyable ride every time you get behind the wheel.

Proudly serving McKinney, Allen, Plano, Frisco, The Colony and all of DFW and North Texas.

  • Comfort & Seating:

    • Heated Seats
    • Power Seats
    • Ventilated Seats

  • Convenience:

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

  • Entertainment:

    • Bluetooth
    • Premium Audio
    • Satellite Radio

  • Exterior:

    • Heated Mirrors
    • Tinted Windows

  • Other:

    • Trailer Hitch

  • Safety:

    • Automatic Emergency Braking
    • Autonomous Braking
    • Backup Camera
    • Blind Spot Monitor
    • Collision Avoidance
    • Cross Traffic Alert
    • Lane Departure Warning
    • Lane Keeping Assistance
    • Tire Pressure Monitoring

  • Technology:

    • Android Auto

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Listed on April 23, 2026 (5 days ago)
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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.