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Impex Auto Sales

3518 South Holden Rd, Greensboro, NC 27407
4.8
4.8 out of 5 stars
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Used 2021 GMC Sierra 2500HD Denali

139,502 miles
For Sale:$48,689
Estimated payment:$1,104/mo.
$0 trade-in, 10% down payment, 48 months, Great credit score

Value ChartA visual chart indicating the fair price range is between $46,700 and $54,900, while the current price is $48,689.$46,700 - $54,900$48,689

  • Priced at $48,689, this vehicle is within the current market price range of $46,700 to $54,900.

  • It has 139,502 miles, which is 55,302 (66%) above the median mileage of 84,200.

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
Used 2021 GMC Sierra 2500HD Denali for sale near Greensboro, Winston Salem, High Point, Kernersville, Thomasville, Burlington, Asheboro, Randleman
Used 2021 GMC Sierra 2500HD Denali for sale near Greensboro, Winston Salem, High Point, Kernersville, Thomasville, Burlington, Asheboro, Randleman
Used 2021 GMC Sierra 2500HD Denali for sale near Greensboro, Winston Salem, High Point, Kernersville, Thomasville, Burlington, Asheboro, Randleman
Used 2021 GMC Sierra 2500HD Denali for sale near Greensboro, Winston Salem, High Point, Kernersville, Thomasville, Burlington, Asheboro, Randleman
Used 2021 GMC Sierra 2500HD Denali for sale near Greensboro, Winston Salem, High Point, Kernersville, Thomasville, Burlington, Asheboro, Randleman
  • Truck
  • Pickup
  • Crew Cab
  • Luxury
  • Very Comfortable
  • Heavy Hauler
  • Extended Front Legroom
  • Condition
    Used
  • Mileage
    139,502miles
  • Aggregate Ratings
    4
    4 out of 5 stars
  • Generation
    4(2020 - 2026)
  • Trim
    Denali
  • Drivetrain
    4X4
  • Transmission
    10-Speed Shiftable Automatic
  • Exterior Color
    Summit White (White)Factory Paint Code:GAZ
  • Interior Color
    Dark Walnut/Dark Ash Gray
  • Size Segment
    Heavy Duty
  • Doors
    4
  • Max Seating
    5
  • Max Towing Capacity
    14,500lbs.
  • Ground Clearance
    10.1inch
  • Final Assembly Point
    Flint, Michigan
  • VIN
    1GT49REY1MF157873

Engine6.6L V8 Bio Diesel 445hp

  • Fuel Type:Bio Diesel
  • Max Horsepower:445 hp @ 2800 rpm
  • Max Torque:910 ft.lbf @ 1600 rpm
  • Brand:Duramax
  • Displacement:6.6liters
  • Block Type:V
  • Cylinders:8
  • Aspiration:Turbo
  • Fuel Induction:Common Rail Direct Injection
  • Oil Capacity:9.5liters
  • Cam Type:OHV
  • Stroke:3.9
  • Bore:4.06
  • Valves:32

Message from the seller

Elevate your driving experience with this exceptional 2021 GMC Sierra 2500HD Denali. This powerful and sophisticated pickup is the perfect blend of capability, technology, and style.


- Premium GMC Infotainment System/Bose Premium 7 Speaker Sound System
- 4G LTE Wi-Fi Hotspot Capable
- Apple CarPlay/Android Auto
- Bed View Camera w/2 Trailer Camera Provisions
- Hitch Guidance w/Hitch View
- Front dual zone A/C
- Heated & Ventilated Front Bucket Seats
- Power Sunroof
- Remote Vehicle Starter System
- Lane Departure Warning System
- Running Boards
- Automatic Emergency Braking
- Bed View Camera w/2 Trailer Camera Provisions
- Forward Collision Alert

Powered by the renowned Duramax 6.6L V8 Turbodiesel engine paired with a 10-Speed Automatic transmission, this Sierra 2500HD Denali delivers exceptional performance and capability. Whether you're tackling tough terrain or hauling heavy loads, this vehicle is up for the challenge.

The exterior of this Sierra 2500HD Denali exudes a commanding presence with its sleek White paint and signature Denali styling cues. The interior is equally impressive, with premium Forge Perforated Leather-Appointed Front Seat Trim, heated and ventilated front seats, and a host of other luxurious amenities.

Experience the difference that this exceptional 2021 GMC Sierra 2500HD Denali can make. Visit our showroom today and let us demonstrate how this remarkable vehicle can elevate your driving experience.

At Impex Auto Sales, every vehicle includes a 7-Day / 300-Mile Money-Back Guarantee, a comprehensive 100+ Point Vehicle Inspection, Third-Party Price Validation, and a detailed Vehicle History Report for your peace of mind.

This vehicle is also LoJack equipped, with multiple subscription options available for added security and vehicle recovery protection.

Price excludes tax, tag, title, and the $799 administrative fee as regulated by N.C.G.S. 20-101.1.

  • Seating:

    • Seating Rows:2
    • Standard Seating:5
    • Max Seating:5
    • Leg Room (front):44.5in.
    • Leg Room (rear):43.4in.

  • Measurements:

    • Width:81.9in.
    • Ground Clearance:10.1in.

  • Wheels & Tires:

    • Tire:LT275/65R20

  • Performance:

    • Towing Capacity:14,500lbs
    • Max Towing Capacity:14,500lbs

  • Fuel Tank:

    • Fuel Tank Volume:36gallon

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Listed on April 2, 2026 (7 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.

This Used 2021 GMC Sierra 2500HD Denali is available for drivers in Greensboro, Winston Salem, High Point, Kernersville, Thomasville, Burlington, Asheboro, Randleman ...