2021 GMC Sierra 1500 AT4



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  • +$899

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Vehicle Information

VIN: 3GTU9EET7MG412067
Stock #: T26360A
Model Code: TK10743
  • Condition Used
  • Body Style Crew Cab
  • Exterior Color Summit White
  • Interior Color Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim
  • Mileage 67,673
  • Fuel Economy
    City/Highway 14/19 MPG
  • Engine Engine: Duramax 3.0L, Turbo-Diesel, Inline 6 Cylinder
  • 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
  • Cruise Control

Dealer Comments

Vehicle Details
Elevate your driving experience with this rugged 2021 GMC Sierra 1500 AT4, now available in Naples, FL. Built for both comfort and capability, this GMC Sierra AT4 features a durable 6-cylinder, 3.0L diesel engine paired with confident 4WD-ideal for weekend adventures and worksite demands. The Off-Road Package enhances traction and suspension for tougher terrain, while the AT4's signature styling brings a bold, premium presence to every road. Inside, enjoy tech and convenience designed for modern driving. A Back-Up Camera helps with parking and trailer hookups, and Steering Wheel Audio Controls keep entertainment and calls within easy reach. Stay connected with Hands Free Bluetooth® for safe, seamless phone access. For cooler mornings, the Heated Steering Wheel adds a touch of luxury and comfort. This GMC Sierra AT4 offers a commanding ride height, durable interior materials, and thoughtful features that support both daily commutes and off-pavement excursions. Whether hauling gear or navigating coastal roads near Naples, this truck balances capability with refined amenities. Schedule a test drive in Naples, FL today and experience the strength, comfort, and technology of this 2021 GMC Sierra 1500 AT4 for yourself. Contact us to arrange a viewing and get behind the wheel.

Equipment
An off-road package is installed on it so you are ready for your four-wheeling best. Bluetooth® technology is built into the GMC Sierra, keeping your hands on the steering wheel and your focus on the road. It keeps you comfortable with Auto Climate. See what's behind you with the back up camera on this GMC Sierra. The leather seats in this model are a must for buyers looking for comfort, durability, and style. The steering wheel audio controls on this unit keep the volume and station within easy reach. Never get into a cold vehicle again with the remote start feature on this vehicle. This model comes equipped with Android Auto for seamless smartphone integration on the road. This 2021 GMC Sierra 1500 offers Apple CarPlay for seamless connectivity. Our dealership has already run the CARFAX report and it is clean. A clean CARFAX is a great asset for resale value in the future.

Packages
Preferred Equipment Group 4SB: HD Rear Vision Camera; LED Cargo Area Lighting; Remote Vehicle Starter System; 2 USB Ports (1st Row); Hill Descent Control; Electric Rear-Window Defogger; Floor-Mounted Center Console; Theft Deterrent System (unauthorized Entry); Body-Color Surround Grille; Auxiliary External Transmission Oil Cooler; Heavy-Duty Air Filter; Skid Plates; Compass; Duramax 3.0L Turbo-Diesel I6 Engine; 4.2" Diagonal Color Display Driver Info Center; Electrical Lock Control Steering Column; Trailering Package; 120-Volt Instrument Panel Power Outlet; Heated Driver and Front Outboard Passenger Seating; Off-Road Suspension; Front Premium Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; GMC Connected Access Capable; Color-Keyed Carpeting Floor Covering; OnStar and GMC Connected Services Capable; Power Front Passenger Windows with Express Up/down; 2-Speed Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bed Liner with AT4 Logo; Premium GMC Infotainment System Radio with Multi-Touch; Power Rear Windows with Express Down; Red Recovery Hooks; Integrated Trailer Brake Controller; Power Front Windows with Driver Express Up/down; Ventilated Driver and Front Passenger Seats; 18" X 8.5" Machined Alum

All Features

  • DriveType
    • DriveType: Four Wheel Drive
  • Fuel Economy
    • City: 14 MPG
    • Hwy: 19 MPG
    • Combined: 16 MPG
  • Fuel System
    • Fuel System: Direct Injection
  • Fuel Tank Capacity
    • Fuel Tank Capacity: 24 gal
  • Fuel Type
    • Fuel Type: Diesel Fuel
  • Horse Power
    • Horse Power: 277
  • Rear Wheel
    • Rear Wheel: Single
  • Trailering Capacity
    • Trailering Capacity: 0
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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.