Vehicles / 2025 GMC Sierra 1500 AT4 | Duramax 3.0L Turbo-Diesel • Factory Lifted • Premium Off-Road Capability

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2025 GMC Sierra 1500 AT4 | Duramax 3.0L Turbo-Diesel • Factory Lifted • Premium Off-Road Capability

If you’re looking for a premium off-road truck that delivers serious torque, refined comfort, and advanced technology, this 2025 GMC Sierra 1500 AT4 Crew Cab 4WD checks every box. Powered by the Duramax 3.0L Turbo-Diesel paired with a 10-speed automatic, this AT4 is engineered for demanding workdays, long highway miles, and rugged off-road adventures with confidence and efficiency.

Finished in Summit White with a Jet Black interior accented by Kalahari stitching, this AT4 blends aggressive styling with upscale materials throughout.

Key Highlights:

Performance & Capability:

• Duramax 3.0L Turbo-Diesel engine

• 10-Speed Automatic Transmission

• AT4 Off-Road Suspension with factory 2″ lift

• Auto-locking rear differential

• 2-speed AutoTrac transfer case

• Hill Descent Control

• Skid plates & front recovery hooks

• All-terrain tires

• Integrated trailer brake controller & trailering package

• Stabilitrak with trailer sway control

Technology & Safety:

• GMC Pro Safety Suite

  • Automatic Emergency Braking

  • Forward Collision Alert

  • Front Pedestrian Braking

  • Lane Keep Assist with Lane Departure Warning

  • IntelliBeam automatic high beams

• 13.4″ touchscreen GMC Premium Infotainment System

• Google Built-In compatibility

• Wireless Apple CarPlay & Android Auto

• 12.3″ Digital Driver Information Center

• Adaptive Cruise Control

• Head-Up Display

• Rear Camera Mirror & Bed View Camera

• Bose Premium Sound System

• OnStar Basics

Interior Comfort & Convenience:

• Perforated leather front bucket seats

• Heated & ventilated front seats

• Heated rear outboard seats

• Dual-zone automatic climate control

• Power steering column

• Driver seat & mirror memory

• Heated, leather-wrapped steering wheel

• Rear 60/40 folding bench with storage

• Premium floor liners

• Keyless open & remote start

Exterior Features:

• GMC MultiPro Tailgate

• Spray-on bedliner

• LED cargo bed lighting

• LED fog lamps

• Rain-sensing wipers

• Dual exhaust with premium tips

• Power folding & heated mirrors

• Off-road high-clearance steps

• Body-color wheel arch moldings

Why Buy This 2025 GMC Sierra 1500 AT4?

This Sierra AT4 delivers the ideal balance of diesel efficiency, off-road toughness, premium comfort, and advanced technology. Whether you’re towing, traveling, or exploring rugged terrain, this truck is built to perform at the highest level while keeping you comfortable and in control.

📍 Available now at Don Reeves Auto Center
📞 Call 505-327-4881 for details or to schedule a test drive.

🚙 Act fast—this Sierra AT4 won’t last long. Built to work. Built to explore. Built to lead.

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