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2021 GMC Sierra 2500HD AT4



  • $55,777 Sale Price

  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.

  • Protection Package - This vehicle is equipped with Twelve Month Paint Protection, Six Month Tire and Wheel Protection, Three Month/Three Thousand Mile Warranty (non diesel) on Used Vehicles, and Four Year One Hundred Thousand Mile Warranty (non diesel) on New Vehicles. The price of this package is $1,995.

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Vehicle Information

VIN: 1GT49PEYXMF288255
Stock #: MF288255
Model Code: TK20743
  • Condition Used
  • Body Style 4D Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black With Kalahari Accents
  • Mileage 64,813
  • Engine 8 Cyl - 6.6 L
  • Transmission 10-Speed Automatic
  • Fuel Type Diesel

Highlighted Features

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

Dealer Comments

Discover the ultimate in power, capability, and refined comfort with this 2021 GMC Sierra 2500HD AT4. This exceptional truck is equipped with a robust Duramax 6.6L V8 Turbodiesel engine, delivering an impressive 445 horsepower and 910 lb-ft of torque, seamlessly paired with a 10-speed automatic transmission and 4-wheel drive. Boasting a sleek Onyx Black exterior, this Sierra 2500HD AT4 is more than just a workhorse – it's a true expression of rugged style and uncompromising performance.

- Adaptive Cruise Control
- Android Auto & Apple CarPlay
- Blind Spot Alert System
- Bluetooth® Hands-Free Calling
- Diesel Engine
- Lane Departure Warning
- Leather Upholstery
- Power Adjustable Driver's and Passenger Seats
- Premium Sound System
- Rear Park Assist
- Spray-In Bedliner
- Tow Package
- Gooseneck/5th Wheel Prep Package
- 220-Amp Alternator
- Engine Block Heater

This Sierra 2500HD AT4 is more than just a capable workhorse – it's a true expression of refined utility and uncompromising comfort. With its premium features, advanced technology, and exceptional power, this truck is ready to tackle any job or adventure with ease. Whether you're hauling heavy loads, towing a trailer, or simply enjoying the open road, this Sierra 2500HD AT4 is the perfect companion for the discerning truck enthusiast.

Imagine the confidence you'll feel behind the wheel, with features like Adaptive Cruise Control, Blind Spot Alert, and Lane Departure Warning keeping you safe and secure on the road. The Duramax Diesel engine's impressive torque output and the 10-speed automatic transmission's seamless performance will make light work of even the toughest tasks. And with the Gooseneck/5th Wheel Prep Package, you'll have the flexibility to handle a wide range of towing needs.

Step inside the cabin and you'll be greeted by a premium leather-appointed interior, heated and ventilated front seats, and a state-of-the-art infotainment system with Android Auto and Apple CarPlay. The spacious and well-appointed interior provides a comfortable and refined driving experience, whether you're commuting or embarking on a long-haul adventure.

This 2021 GMC Sierra 2500HD AT4 is a true testament to the brand's commitment to excellence. With its unparalleled capability, advanced features, and refined styling, it's the ultimate choice for the discerning truck buyer. Don't miss your chance to experience the power and luxury of this exceptional vehicle. Schedule a test drive today and discover the difference for yourself.

All Features

  • Gooseneck/5th Wheel Package
  • Gooseneck/5th Wheel Prep Package
  • Preferred Equipment Group 4SB
  • X31 Off-Road Package
  • 6 Speakers
  • 6-Speaker Audio System Feature
  • AM/FM radio: SiriusXM with 360L
  • HD Radio
  • Premium audio system: Premium GMC Infotainment System
  • Radio: AM/FM w/Premium GMC Infotainment System
  • SiriusXM w/360L
  • Steering Wheel Audio Controls
  • Air Conditioning
  • Automatic temperature control
  • Electric Rear-Window Defogger
  • Front dual zone A/C
  • Rear window defroster
  • 12-Volt Rear Auxiliary Power Outlet
  • 120-Volt Bed Mounted Power Outlet
  • 120-Volt Instrument Panel Power Outlet
  • Driver Memory
  • Memory seat
  • Power driver seat
  • Power steering
  • Power windows
  • Power Windows w/Driver Express Up/Down
  • Remote keyless entry
  • Remote Vehicle Starter System
  • Steering wheel mounted audio controls
  • Manual Tilt-Wheel/Telescoping Steering Column
  • Off-Road Suspension
  • Speed-sensing steering
  • Traction control
  • 4-Wheel Disc Brakes
  • ABS brakes
  • Dual front impact airbags
  • Dual front side impact airbags
  • Electrical Lock Control Steering Column
  • Front anti-roll bar
  • Front wheel independent suspension
  • Keyless Open & Start
  • Low tire pressure warning
  • Occupant sensing airbag
  • Overhead airbag
  • Power Door Locks
  • Pickup Box
  • Brake assist
  • Electronic Stability Control
  • Hill Descent Control
  • Delay-off headlights
  • Front fog lights
  • Fully automatic headlights
  • Panic alarm
  • Security system
  • Unauthorized Entry Theft-Deterrent System
  • Speed control
  • 2-Speed Active Transfer Case
  • 220 Amps Alternator
  • Engine Block Heater
  • Exhaust Brake
  • Heavy-Duty 80 Amp Battery
  • Auto-dimming door mirrors
  • Bumpers: body-color
  • Heated door mirrors
  • LED Cargo Area Lighting
  • Painted Black Surround Grille
  • Power door mirrors
  • Rear step bumper
  • Rear Wheelhouse Liners
  • Spray-On Pickup Box Bed Liner w/AT4 Logo
  • Turn signal indicator mirrors
  • Winter Grille Cover
  • 2 USB Ports
  • 2 USB Ports (1st Row)
  • 2nd Row Dual USB Charge-Only Ports
  • 4.2" Diagonal Color Display Driver Info Center
  • 4G LTE Wi-Fi Hotspot Capable
  • Apple CarPlay/Android Auto
  • Auto-dimming Rear-View mirror
  • Bed View Camera w/2 Trailer Camera Provisions
  • Compass
  • Compass Located In Instrument Cluster
  • Driver door bin
  • Driver vanity mirror
  • Floor-Mounted Center Console
  • Front Prem Floor Liners w/Removable Carpet Insert
  • Front reading lights
  • GMC Connected Access Capable
  • HD Rear Vision Camera
  • Heated steering wheel
  • Illuminated entry
  • OnStar & GMC Connected Services Capable
  • Outside temperature display
  • Overhead console
  • Passenger vanity mirror
  • Rear Prem Floor Liners w/Removable Carpet Insert
  • Rear reading lights
  • Rear seat center armrest
  • Tachometer
  • Telescoping steering wheel
  • Tilt steering wheel
  • Trip computer
  • Voltmeter
  • Wireless Phone Projection
  • 10-Way Power Driver Seat Adjuster w/Lumbar
  • 10-Way Power Passenger Seat Adjuster w/Lumbar
  • Front Bucket Seats
  • Front Center Armrest
  • Heated & Ventilated Front Bucket Seats
  • Heated 2nd Row Outboard Seats
  • Heated Driver & Front Outboard Passenger Seats
  • Heated front seats
  • Heated rear seats
  • Perforated Leather-Appointed Front Seat Trim
  • Power passenger seat
  • Split folding rear seat
  • Ventilated front seats
  • Passenger door bin
  • Hitch Guidance w/Hitch View
  • In-Vehicle Trailering System App
  • Integrated Trailer Brake Controller
  • 18" Machined Aluminum Wheels
  • 20" Machined Aluminum Wheels
  • Alloy wheels
  • Deep-Tinted Glass
  • Power Front Passenger Windows w/Express Up/Down
  • Power Rear Windows w/Express Down
  • Variably intermittent wipers
  • **ADAPTIVE CRUISE**
  • **ANDROID AUTO & APPLE CARPLAY**
  • **BLIND SPOT ALERT SYSTEM**
  • **BLIND SPOT WARNING SYS**
  • **Bluetooth® HANDS FREE CALLING**
  • **DIESEL**
  • **LANE DEPARTURE WARNING**
  • **LEATHER**
  • **NON SMOKER**
  • **One OWNER Autocheck**
  • **POWER ADJUSTABLE PASSENGER SEAT**
  • **POWER ADUSTABLE DRIVER'S SEAT**
  • **PREMIUM SOUND SYSTEM**
  • **REAR PARK ASSIST**
  • **SPRAY IN BEDLINER**
  • **TOW PKG**
  • **Locally Owned**
  • **Low Mileage**
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May not represent actual vehicle. (Options, colors, trim and body style may vary)

The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.