2025 GMC Sierra 1500 AT4 Summit White (VIN 1GTUUEEL1SZ331934) (Stock 83691)

The 2025 Sierra 1500 AT4 delivers commanding presence on any terrain. The 6.2L V8 engine combines power with efficiency through dynamic fuel management, while the dual active exhaust system gives you precise control over your truck's character. Whether you're tackling demanding trails or cruising the highway, the AT4 suspension and auto-locking rear differential keep you in command.

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- EcoTec3 6.2L V8 engine with 420 hp and 460 lb-ft of torque
- Dual active exhaust with sport-mode enabled
- AT4 off-road suspension with auto-locking rear differential
- 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 settings
- Heated and ventilated front seats with heated rear seats
- Lane keep assist with lane departure warning
- Automatic emergency braking with front pedestrian detection
- Ultrasonic front and rear park assist
- HD surround vision camera system
- Navigation system with in-vehicle trailering app
- Integrated trailer brake controller with hitch guidance
- 20-inch machined aluminum wheels with Goodyear Wrangler tires
- Spray-on bedliner with GMC logo

Inside the cabin, you'll find premium comfort engineered for long drives. The 10-way power driver seat with memory settings keeps everything positioned exactly as you prefer, while heated and ventilated seating ensures comfort in any season. The modern infotainment system connects seamlessly through wireless Apple CarPlay and Android Auto, and the Bose premium audio system delivers clarity and depth to every drive.

Safety features are comprehensively integrated throughout this truck. Forward collision alert, automatic emergency braking, and lane keep assist work together to enhance your awareness on the road. The HD surround vision system provides complete visibility around the vehicle, while the ultrasonic park assist takes the stress out of tight spaces. For towing, the integrated trailer brake controller and hitch guidance system make connecting and managing trailers straightforward and secure.

The AT4 trim distinguishes itself with genuine off-road capability. Hill descent control, recovery hooks, and the sophisticated suspension geometry give you the tools to explore beyond paved roads. The spray-on bedliner protects your truck bed against the elements and daily wear, while the durable Goodyear Wrangler tires handle varied surfaces with confidence.

This Sierra 1500 AT4 represents the convergence of capability, comfort, and technology. Every feature has been selected to enhance your ownership experience, whether you're managing demanding work or enjoying weekend adventures. We invite you to experience this truck firsthand and discover how it can fit your lifestyle.

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