2026 GMC Sierra 1500 AT4



In Stock
Special Offer
  • $74,120 FINAL PRICE

  • MSRP: $76,145
  • -$2,250
  • Doc Fee $225
  • Final Price: $74,120
  • The Bruner Advantage with Lifetime Powertrain Coverage = No Charge*

  • -$1,000
  • *Please Note: We turn our inventory daily, please check with the dealer to confirm vehicle availability.


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Vehicle Information

VIN: 1GTUUEEL6TZ333955
Stock #: 260484
Model Code: TK10543
  • Condition New
  • Body Style Crew Cab
  • Exterior Color Onyx Black
  • Interior Color Jet Black With Kalahari Accents, Perforated Leather Front Seat Trim
  • Fuel Economy
    City/Highway 14/17 MPG
  • Engine 6.2L EcoTec3 V8 engine
  • Transmission Automatic
  • Fuel Type Gasoline Fuel

Highlighted Features

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

Dealer Comments

Vehicle Details
2026 GMC Sierra 1500 AT4 4WD with the powerful 6.2L V8 - located in Stephenville, TX - delivers capability, refinement, and advanced technology for drivers who demand performance and comfort. This rugged AT4 features four-wheel drive for confident traction on- and off-road, while the high-output V8 provides robust towing and acceleration when you need it most. Inside, premium appointments include a BOSE stereo that fills the cabin with crisp sound, heated steering wheel for cold mornings, and steering wheel audio controls for convenient, safe adjustments while driving. Safety and convenience arrive with adaptive cruise control for relaxed highway travel and remote start so the cabin is at the ideal temperature before you get in. The GMC Sierra AT4's suspension and chassis engineering give it a composed ride whether hauling gear or navigating city streets. Advanced towing technologies, camera systems, and driver-assist features make hitching and maneuvering simpler and more secure. Located in Stephenville, TX, this 2026 GMC Sierra 1500 AT4 is priced to move - offering the best price available for local buyers seeking maximum capability, comfort, and technology. Schedule a test drive today to experience the V8 power, premium audio, and driver-focused amenities that set this GMC Sierra apart from the competition. Competitive pricing and immediate availability make this an exceptional value.

Equipment
This model features a hands-free Bluetooth® phone system. Start the vehicle from inside with remote start. Engulf yourself with the crystal clear sound of a BOSE sound system in this model. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. This GMC Sierra is equipped with the latest generation of XM/Sirius Radio. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. This 2026 GMC Sierra 1500 stays safely in its lane with Lane Keep Assist. An off-road package is equipped on this 2026 GMC Sierra 1500. You'll never again be lost in a crowded city or a country region with the navigation system on this 2026 GMC Sierra 1500. Keep your hands warm all winter with a heated steering wheel in this unit . This unit offers Android Auto for seamless smartphone integration.

Packages
AT4 Premium Package: Off-Road High Clearance Step. Technology Package: Multicolor 15" Diagonal Head-Up Display; Bed View Camera; Rear Camera Mirror. Preferred Equipment Group 4SB: Trailer Side Blind Zone Alert; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Theft Deterrent System (unauthorized Entry); Black Chrome Grille Insert Bars; Front Rain-Sensing Wipers; Heavy-Duty Air Filter; Skid Plates; 120-Volt Interior Power Outlet; Heated Driver and Front Outboard Passenger Seating; Wireless Charging; Front Premium Floor Liners with Removable Carpet Insert; Color-Keyed Carpeting Floor Covering; OnStar Services Capable; Heated 2nd Row Outboard Seats; Power Front Passenger Windows with Express Up/down; Premium Bose 7-Speaker Sound System; Power Rear Windows with Express Down; Integrated Trailer Brake Controller; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Power Rake and Telescoping Steering Column; Keyless Open and Start; Perimeter Lighting; Push Button Start; LED Cargo Area Lighting; Remote Vehicle Starter System; In-Vehicle Trailering System App; Hill D

All Features

AT4 Premium Package

    Technology Package


      • DriveType
        • DriveType: Four Wheel Drive
      • Fuel Economy
        • City: 14 MPG
        • Hwy: 17 MPG
        • Combined: 15 MPG
      • Fuel System
        • Fuel System: Direct Injection
      • Fuel Tank Capacity
        • Fuel Tank Capacity: 24 gal
      • Fuel Type
        • Fuel Type: Gasoline Fuel
      • Horse Power
        • Horse Power: 420
      • Rear Wheel
        • Rear Wheel: Single
      • Trailering Capacity
        • Trailering Capacity: 9000 lbs

      Warranty

      • Corrosion: 3 Years/36,000 Miles Rust-Through 6 Years/100,000 Miles
      • Roadside Assistance: 5 Years/60,000 Miles Sierra TurbomaxTm Engines, 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
      • Drivetrain: 5 Years/60,000 Miles Sierra TurbomaxTm Engines, 3.0L & 6.0L Duramax® Turbo-Diesel Engines, And Certain Commercial, Government, And Qualified Fleet Vehicles: 5 Years/100,000 Miles
      • Warranty: <<< Preliminary 2026 Warranty >>>
      • Basic: 3 Years/36,000 Miles
      • Maintenance: First Visit: 12 Months/12,000 Miles
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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.