Disclaimer:
The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
Introducing the 2026 GMC Sierra 1500 AT4, a truck engineered to handle both everyday demands and serious off-road challenges with confidence and capability.
- Premium Bose 7-Speaker Sound System with SiriusXM 360L
- Apple CarPlay and Android Auto with wireless connectivity
- 10-Way Power Driver Seat with lumbar support and memory function
- Heated and ventilated front seats with heated rear seating
- Off-Road Suspension with Auto-Locking Rear Differential
- Hill Descent Control for enhanced trail performance
- HD Surround Vision and Trailer Camera Provisions
- Automatic Emergency Braking with Front Pedestrian Braking
- Lane Keep Assist with Lane Departure Warning
- Heated steering wheel and auto-dimming door mirrors
- Ultrasonic Front and Rear Park Assist
- 20 Machined Aluminum Wheels
- Spray-on Pickup Bedliner with GMC Logo
- Wireless Charging and Wi-Fi Hotspot capability
- Integrated Trailer Brake Controller with Hitch Guidance
The 3.0L I6 engine paired with a 10-speed automatic transmission delivers efficient power suited for versatile driving conditions. With 4-wheel drive and an off-road suspension system, this Sierra AT4 provides the foundation for tackling challenging terrain while maintaining composure on the highway. The 3.23 rear axle ratio balances performance with efficiency.
Comfort and technology work seamlessly throughout the cabin. The front bucket seats feature perforated leather trim with 10-way power adjustment and lumbar support for both driver and passenger. Heated and ventilated front seating keeps you comfortable year-round, while heated rear outboard seats extend that comfort to all passengers. The heated steering wheel adds refinement during cold weather driving.
Modern connectivity is built into every drive. The premium GMC infotainment system integrates wireless Apple CarPlay and Android Auto, making navigation and communication effortless. Dual USB Type-C ports and a wireless charging pad keep your devices powered throughout the day, while the Wi-Fi hotspot capability connects your passengers to the network they need.
Safety features work proactively to protect your journey. Automatic Emergency Braking, Front Pedestrian Braking, and Rear Pedestrian Detection represent the truck's commitment to awareness on crowded roads. Lane Keep Assist with Lane Departure Warning helps maintain your intended path, while the Following Distance Indicator promotes safer spacing. For trailering, the Integrated Trailer Brake Controller and Hitch Guidance simplify the process of towing with precision.
The AT4 package reinforces its off-road credibility with Hill Descent Control, an Auto-Locking Rear Differential, and an off-road suspension tuned for capability. Recovery hooks painted in striking red signal readiness for challenging conditions. The spray-on bedliner protects your cargo area, while the Trailering Package and in-vehicle trailering system app provide comprehensive support for hauling.
This 2026 GMC Sierra 1500 AT4 in black combines truck toughness with refined daily usability. With approximately 5 miles on the odometer, you're experiencing a truck built to your exact specifications. Visit us to explore how the AT4's blend of capability, comfort, and technology aligns with your ownership vision.
