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Cowboys Auto Sales LLC

4123 Forest Lane, Garland, TX 75042
4.3
4.3 out of 5 stars
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Used 2021 GMC Sierra 1500 AT4

70,309 miles
For Sale:$32,995
Estimated payment:$748/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $34,500 and $40,500, while the current price is $32,995.$34,500 - $40,500$32,995

  • Priced at $32,995, this vehicle is $1,505 (4%) below the low end of its fair market value of $34,500.

  • The current fair market price range is between $34,500 to $40,500.

  • It has 70,309 miles, which is 7,991 (10%) below the median mileage of 78,300.

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.

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Used 2021 GMC Sierra 1500 AT4 for sale near Dallas, Plano, Irving, Garland, Mckinney, Frisco, Mesquite, Carrollton
Used 2021 GMC Sierra 1500 AT4 for sale near Dallas, Plano, Irving, Garland, Mckinney, Frisco, Mesquite, Carrollton
Used 2021 GMC Sierra 1500 AT4 for sale near Dallas, Plano, Irving, Garland, Mckinney, Frisco, Mesquite, Carrollton
Used 2021 GMC Sierra 1500 AT4 for sale near Dallas, Plano, Irving, Garland, Mckinney, Frisco, Mesquite, Carrollton
Used 2021 GMC Sierra 1500 AT4 for sale near Dallas, Plano, Irving, Garland, Mckinney, Frisco, Mesquite, Carrollton
  • Truck
  • Pickup
  • Crew Cab
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    70,309miles
  • Aggregate Ratings
    3.8
    3.8 out of 5 stars
  • Generation
    4(2019 - 2026)
  • Trim
    AT4
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • MPG
    15 city21 highwayMax range: 504 miles
  • Exterior Color
    Summit White (White)Factory Paint Code:GAZ
  • Interior Color
    Jet Black W Kalahari Accents (Black)Factory Paint Code:HVD
  • Upholstery
    Leather
  • Size Segment
    1/2 Ton
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    9,200lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Bed Length
    69.9in.
  • Ground Clearance
    10.9inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Silao, Mexico
  • VIN
    3GTP9EED5MG453531
  • Starting MSRP
    $54,700

Engine5.3L V8 Gasoline 355hp

  • Fuel Type:Gasoline
  • Fuel Quality:87
  • Max Horsepower:355 hp @ 5600 rpm
  • Power to Weight Ratio:14.48lbs/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

  • Comfort & Seating:

    • Heated Seats
    • Heated Steering Wheel
    • Power Seats
    • Ventilated Seats

  • Convenience:

    • 115V Power Outlet
    • Automatic Climate Control
    • Remote Start

  • Entertainment:

    • Bluetooth
    • Satellite Radio

  • Exterior:

    • Heated Mirrors
    • Tinted Windows

  • Other:

    • Trailer Hitch

  • Safety:

    • Backup Camera
    • Tire Pressure Monitoring

  • Technology:

    • Android Auto

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Listed on April 12, 2026 (3 hours ago)
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This Used 2021 GMC Sierra 1500 AT4 is available for drivers in Dallas, Plano, Irving, Garland, Mckinney, Frisco, Mesquite, Carrollton ...

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.