Gmc Sierra At4 For Sale

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The GMC Sierra AT4 stands as a pinnacle of off-road capability and premium truck engineering for the 2026 model year. Designed for adventurers and professionals who demand both performance and comfort, this truck represents the perfect blend of rugged capability and sophisticated design.

Unmatched Off-Road Performance

The 2026 Sierra AT4 comes equipped with exceptional off-road features that set it apart from standard pickup trucks. Key highlights include:

  • 2-inch factory lift providing enhanced ground clearance
  • Rancho monotube shocks for superior suspension performance
  • Two-speed Autotrac transfer case with advanced traction control
  • Underbody skid plates protecting critical components

Powerful Powertrain Options

Buyers can choose from two impressive engine configurations:

  • 3.0L Duramax Turbo-Diesel offering excellent fuel efficiency
  • 6.2L V8 delivering 420 horsepower and robust towing capabilities

The truck boasts an impressive maximum towing capacity of 9,000 lbs, making it ideal for both work and play. With a 10-speed automatic transmission, power delivery remains smooth and responsive across various terrains.

Interior Comfort and Technology

Inside, the Sierra AT4 doesn’t compromise on luxury. The interior features:

  • Jet Black leather seats with Kalahari accent stitching
  • 10-way power front seats
  • 13.4-inch diagonal infotainment system with Google built-in compatibility
  • Heated and ventilated front seats

Advanced Trailering Capabilities

The ProGrade Trailering System provides cutting-edge support for hauling, including:

  • In-Vehicle Trailering App
  • Hitch Guidance with Hitch View
  • Up to 15 available camera views
  • Trailer Blind Side Zone Alert

🚨 Note: Actual availability of features may vary by specific configuration and trim level.

For outdoor enthusiasts and professionals seeking a truck that can handle both challenging terrain and daily driving, the GMC Sierra AT4 represents an uncompromising solution. Its combination of off-road prowess, powerful performance, and premium features makes it a standout choice in the full-size truck market.

What is the starting price of the 2026 GMC Sierra AT4?

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The 2026 GMC Sierra AT4 starts at approximately $67,000, with prices varying based on specific configurations and options.

What engine options are available?

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Two primary engine options are available: a 3.0L Duramax Turbo-Diesel and a 6.2L V8 engine, both paired with a 10-speed automatic transmission.

How capable is the Sierra AT4 for off-road driving?

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With a 2-inch factory lift, Rancho monotube shocks, skid plates, and advanced traction control, the Sierra AT4 is designed to handle challenging off-road conditions with ease.