Reduced by $1,699 since Aug 19, 2026

2021 GMC Sierra 2500 HD AT4



  • $1,677 SAVINGS
    $54,394 King Of Price

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Vehicle Information

VIN: 1GT49PEY8MF286925
Stock #: WJG517A
Model Code: TK20743
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black With Kalahari Accents, Perforated Front Leather Seat Trim
  • Mileage 71,305
  • Engine Engine: 6.6L V8 DuraMax Diesel, Turbo
  • Transmission Automatic
  • Fuel Type Diesel Fuel

Highlighted Features

Feature availability subject to final vehicle configuration. Please reference window sticker for more info.
  • Bluetooth®
  • 4WD/AWD
  • Android Auto
  • Apple CarPlay
  • Leather Seats

Dealer Comments

This 2021 GMC Sierra 2500HD AT4 is built to work and ready for the road. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this truck delivers the capability you need. As a local one-owner trade-in, it's been well-maintained and shows 71,305 miles.

**Key Features:**
- Duramax 6.6L V8 Turbodiesel with 10-speed automatic
- 4WD with 2-speed active transfer case
- Gooseneck/5th wheel prep package
- Leather-appointed heated and ventilated front bucket seats
- Spray-on bed liner with AT4 logo
- 20 machined aluminum wheels
- Trailer/tow package with integrated trailer brake controller
- Engine block heater and 220-amp alternator
- Apple CarPlay and Android Auto with GMC infotainment system
- All-weather floor liners, 1st and 2nd rows

This Sierra 2500HD combines the rugged AT4 design with premium comfort and advanced technology. The truck features a bed-mounted 120-volt power outlet, rear view camera with trailer provisions, and hill descent control for confident off-road and on-road driving. Inside, you'll find memory seating, heated steering wheel, remote keyless entry with vehicle starter, and OnStar connectivity. The white exterior is complemented by smoked LED roof marker lamps and a painted black surround grille.

Whether you're hauling, towing, or tackling challenging terrain, this Sierra 2500HD is ready to perform. Visit us today to experience this impressive diesel truck firsthand.

Eligible Benefits

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 0
    • Hwy: 0
    • Combined: 0
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 36 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 445
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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$999.00 Dealer Processing Fee is included in advertised price for all Randy Marion Dealerships located in NC. $1,099.00 Dealer Processing Fee is included in advertised price for Randy Marion Cadillac of Jacksonville. All prices exclude all taxes, tag, title, registration fees and government fees. Out of state buyers are responsible for all taxes and government fees and title/registration fees in the state where the vehicle will be registered. All prices include all manufacturer to dealer incentives, which the dealer retains unless otherwise specifically provided. Dealer not responsible for errors and omissions; all offers subject to change without notice; please confirm listings with dealer. All pricing and details are believed to be accurate, but we do not warrant or guarantee such accuracy. The prices shown above may vary from region to region, as will incentives, and are subject to change. Vehicle information is based off standard equipment and may vary from vehicle to vehicle. Some new vehicle prices may include qualifying rebates. Additional proof of credentials may be required. Call or email for complete vehicle specific information. Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the Fuel Economy portion of the EPAs website for details, including a MPG recalculation tool). The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. All vehicles may not be physically located at this dealership but may be available for delivery through this location. Transportation charges may apply. Please contact the dealership for more specific information. All vehicles are subject to prior sale.