Koons Toyota of Tysons

Reduced by $1,000 since May 19, 2026

2020 GMC Sierra 2500HD Denali



  • $5,410 SAVINGS
    $61,495 Koons Price

  • KBB Price: $65,910
  • Processing Fee: $995
  • Dealer Discount -$5,410
  • Koons Price: $61,495
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Vehicle Information

VIN: 1GT49REYXLF124045
Stock #: KTT265217A
  • Body Style Crew Cab Pickup
  • Exterior Color Quicksilver Metallic
  • Interior Color Jet Black
  • Mileage 15,583
  • Engine Turbocharged Diesel V8 6.6L/403
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.

Dealer Comments

Experience the ultimate in power, capability, and refinement with this 2020 GMC Sierra 2500HD Denali. Meticulously maintained and boasting a wealth of premium features, this exceptional truck is primed to elevate your driving experience.- Duramax 6.6L V8 Turbodiesel engine with 445 hp and an impressive 910 lb-ft of torque- Quicksilver Metallic exterior with Silver accents- Engine block heater for cold weather performance- Trailering wiring provisions for 5th wheel and gooseneck trailers- Black front and rear molded splash guardsIndulge in the unparalleled comfort and convenience of the Denali's premium amenities:- Bose Premium 7-speaker sound system- Heated and ventilated front bucket seats- Heated rear outboard seats- Wireless charging- Power sliding rear window with defogger- Integrated trailer brake controller- And much more...This Sierra 2500HD Denali is the embodiment of GMC's commitment to excellence. With its exceptional powertrain, rugged off-road capabilities, and sophisticated interior, it's the ultimate choice for those who demand the best. Experience the difference for yourself - schedule a test drive today.

Eligible Benefits

All Features

  • REAR AXLE 3.42 RATIO
  • QUICKSILVER METALLIC
  • ENGINE BLOCK HEATER
  • PICKUP BED includes bed assist step (STD)
  • LICENSE PLATE KIT FRONT
  • WINTER GRILLE COVER
  • AUDIO SYSTEM PREMIUM GMC INFOTAINMENT SYSTEM WITH NAVIGATION AND 8 DIAGONAL COLOR TOUCH-SCREEN includes multi-touch display AM/FM stereo Bluetooth® streaming audio for music and most phones; featuring Android Auto and Apple CarPlay capability for compatible phones advanced voice recognition in-vehicle apps personalized profiles for infotainment and vehicle settings. Includes greater memory. (Includes (PZ8) Hitch Guidance with hitch view. (STD)
  • JET BLACK FORGE PERFORATED LEATHER-APPOINTED SEAT TRIM
  • SNOW PLOW PREP/CAMPER PACKAGE includes (KW5) 220-amp alternator includes increased front GAWR on Heavy Duty models (NZZ) skid plates (transfer case and oil pan) pass through dash grommet hole and roof emergency light provisions.
  • ALTERNATOR 220 AMPS
  • GVWR 11 350 LBS. (5148 KG)
  • SEATS FRONT BUCKET with center console (STD)
  • TRAILERING WIRING PROVISIONS FOR TRAILERING 5TH WHEEL AND GOOSENECK TRAILER includes additional 7-way wiring harness located at the rear of the pickup bed attached to the rear frame cross member
  • TRANSMISSION ALLISON 10-SPEED AUTOMATIC
  • LPO FRONT AND REAR MOLDED SPLASH GUARDS BLACK
  • DENALI PREFERRED EQUIPMENT GROUP includes standard equipment
  • ENGINE DURAMAX 6.6L TURBO-DIESEL V8 B20-DIESEL COMPATIBLE (445 hp [332 kW] @ 2800 rpm 910 lb-ft of torque [1220 Nm] @ 1600 rpm) (Includes (K05) engine block heater.)
  • EXHAUST BRAKE
  • Rear Parking Aid
  • Blind Spot Monitor
  • Lane Departure Warning
  • Cross-Traffic Alert
  • Lane Departure Warning
  • Front Collision Mitigation
  • Front Collision Warning
  • Automatic Highbeams
  • Tow Hitch
  • Running Boards/Side Steps
  • Locking/Limited Slip Differential
  • Four Wheel Drive
  • Tow Hooks
  • Power Steering
  • ABS
  • 4-Wheel Disc Brakes
  • Aluminum Wheels
  • Tires - Front All-Terrain
  • Tires - Rear All-Terrain
  • Conventional Spare Tire
  • Running Boards/Side Steps
  • Bed Liner
  • Daytime Running Lights
  • Automatic Highbeams
  • Fog Lamps
  • Heated Mirrors
  • Power Mirror(s)
  • Integrated Turn Signal Mirrors
  • Power Folding Mirrors
  • Privacy Glass
  • Integrated Tailgate Step
  • AM/FM Stereo
  • Navigation System
  • MP3 Capability
  • Bluetooth® Connection
  • Auxiliary Audio Input
  • Smart Device Integration
  • HD Radio
  • Satellite Radio
  • Requires Subscription
  • Premium Sound System
  • Bluetooth® Connection
  • WiFi Hotspot
  • Bucket Seats
  • Leather Seats
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Power Driver Seat
  • Driver Adjustable Lumbar
  • Power Passenger Seat
  • Passenger Adjustable Lumbar
  • Heated Front Seat(s)
  • Heated Front Seat(s)
  • Cooled Front Seat(s)
  • Mirror Memory
  • Seat Memory
  • Heated Rear Seat(s)
  • Pass-Through Rear Seat
  • Rear Bench Seat
  • Floor Mats
  • Floor Mats
  • Leather Steering Wheel
  • Heated Steering Wheel
  • Steering Wheel Audio Controls
  • Adjustable Steering Wheel
  • Power Windows
  • Power Windows
  • Power Windows
  • Rear Defrost
  • Sliding Rear Window
  • Power Door Locks
  • Keyless Entry
  • Power Door Locks
  • Keyless Start
  • Remote Engine Start
  • Universal Garage Door Opener
  • Cruise Control
  • Security System
  • MP3 Capability
  • Auxiliary Audio Input
  • MP3 Capability
  • Auxiliary Audio Input
  • Power Outlet
  • Power Outlet
  • Climate Control
  • Multi-Zone A/C
  • A/C
  • Rear Defrost
  • Auto-Dimming Rearview Mirror
  • Front Collision Mitigation
  • Front Collision Warning
  • Traction Control
  • Stability Control
  • Daytime Running Lights
  • Driver Air Bag
  • Passenger Air Bag
  • Front Side Air Bag
  • Front Head Air Bag
  • Rear Head Air Bag
  • Passenger Air Bag Sensor
  • Telematics
  • Requires Subscription
  • Rear Parking Aid
  • Back-Up Camera
  • Back-Up Camera
  • Cross-Traffic Alert
  • Blind Spot Monitor
  • Front Collision Warning
  • Lane Departure Warning
  • Driver Restriction Features
  • Tire Pressure Monitor
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RECALL NOTICE: Some vehicles offered for sale may be subject to unrepaired manufacturer safety recalls. To determine the recall status of a vehicle, visit https://www.nhtsa.gov/recalls or click here. Due to supply chain and factory production issues, we may not know when some vehicles will be in stock. Vehicles advertised online, if reserved, may be cancelled and have any deposit fully refunded if the customer chooses not to lease or purchase the vehicle. We make every effort to provide accurate information, but please verify options and price before purchasing. All vehicles are subject to prior sale. All financing is subject to approved credit. All prices exclude tax, tags, title, registration and electronic filing fee. Prices include processing fee of $995, all applicable rebates and incentives. Additional rebates and incentives may apply to those who qualify. Pricing may not be compatible with special factory financing. Prices are valid based on manufacturer incentive program time periods, which vary. TSRP is the Total Suggested Retail Price (TSRP) only and actual dealer pricing may vary. Due to availability, some images and options shown may be stock images or examples and may not reflect exact vehicle color, trim, options, or other specifications. Consult dealer for more information and details.