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Auto Martt LLC

2118 Danville Road, Harrodsburg, KY 40330
4.3
4.3 out of 5 stars
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Used 2021 GMC Sierra 1500 SLT

120,506 miles
For Sale:$31,995
Estimated payment:$725/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $31,300 and $36,700, while the current price is $31,995.$31,300 - $36,700$31,995

  • Priced at $31,995, this vehicle is within the current market price range of $31,300 to $36,700.

  • It has 120,506 miles, which is 31,306 (35%) above the median mileage of 89,200.

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
2021-gmc-sierra-1500-slt-4x4-4dr-crew-cab-5-8-ft-sb.jpg
2021-gmc-sierra-1500-slt-4x4-4dr-crew-cab-5-8-ft-sb.jpg
2021-gmc-sierra-1500-slt-4x4-4dr-crew-cab-5-8-ft-sb.jpg
2021-gmc-sierra-1500-slt-4x4-4dr-crew-cab-5-8-ft-sb.jpg
2021-gmc-sierra-1500-slt-4x4-4dr-crew-cab-5-8-ft-sb.jpg
  • Truck
  • Pickup
  • Crew Cab
  • Extended Front Legroom
  • Vaulted Headroom
  • Condition
    Used
  • Mileage
    120,506miles
  • Aggregate Ratings
    3.6
    3.6 out of 5 stars
  • Generation
    4(2019 - 2026)
  • Trim
    SLT
  • Drivetrain
    4X4
  • Transmission
    8-Speed Shiftable Automatic
  • MPG
    14 city20 highwayMax range: 480 miles
  • Exterior Color
    Black
  • Interior Color
    Other
  • Upholstery
    Leather
  • Size Segment
    1/2 Ton
  • Doors
    4
  • Max Seating
    6
  • Max Towing Capacity
    11,700lbs.
  • Weight Class
    6,000-10,000 lbs. (2)
  • Bed Length
    69.9in.
  • Ground Clearance
    8.1inch
  • NHTSA Safety Ratings
    4
    4 out of 5 stars
  • Final Assembly Point
    Silao, Mexico
  • VIN
    3GTU9DED2MG265014
  • Starting MSRP
    $50,800

Engine5.3L V8 Gasoline 355hp

  • Fuel Type:Gasoline
  • Fuel Quality:87
  • Max Horsepower:355 hp @ 5600 rpm
  • Power to Weight Ratio:14.2lbs/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

This 2021 GMC Sierra 1500 SLT Crew Cab balances rugged 4x4 capability with a refined interior designed for long days on the road. • Powertrain strength: The 5.3L V8 engine offers confident towing power and highway passing ability. Selectable four-wheel drive ensures you maintain traction on loose gravel or slick winter roads. • SLT premium feel: Leather-appointed seating, power-adjustable front chairs, and available heated options create a relaxing environment. • Dashboard tech: A responsive touchscreen anchors the dash, supporting Bluetooth connectivity and a clear backup camera view. • Work-ready features: The short bed offers practical cargo space without being unwieldy, while the Crew Cab layout provides genuine legroom for rear passengers. • Daily details: Dual-zone climate control, ample USB charging ports, and smart storage solutions keep the cabin organized. • Black exterior with a contrasting interior—a classic, professional look. Financing: Available for all credit types with a quick, straightforward application process. Competitive rates with approved credit. Call us: 859-734-5566 www.127automart.com

  • Comfort & Seating:

    • Heated Seats
    • Heated Steering Wheel
    • Power 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 January 19, 2026 (3 months 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.