Under the hood, the Sierra 2500HD boasts a robust **Duramax 6.6L V-8 diesel engine**, delivering an astonishing **470 horsepower** paired with a seamless **Allison 10-speed automatic transmission**. This powertrain not only ensures exceptional towing capacity but also smooth acceleration, making it perfect for heavy-duty tasks.
Safety is paramount in the Sierra 2500HD, equipped with advanced features like **Forward Collision Mitigation** and **Front Pedestrian Impact Prevention**. These systems actively monitor your surroundings, helping to avert potential accidents. The **Mobile Hotspot** feature allows you to stay connected on the go, ensuring that your devices are always online without draining your mobile data.
The **Rear Camera** enhances your awareness of obstacles behind the vehicle, making parking and backing out safer than ever. Moreover, **Adaptive Cruise Control** takes the stress out of long drives by maintaining a safe distance from the vehicle ahead, while the **Head-up Display** keeps critical information within your line of sight, allowing you to keep your focus on the road.
For those who enjoy comfort during their journeys, the **Ventilated Front Seats** provide relief on hot days, ensuring a pleasant driving experience. The truckâs interior is thoughtfully designed, with features such as **Garage Door Opener** and **Power Rear Windshield**, enhancing convenience and usability.
Additionally, the **AT4 Premium Plus Package** offers premium features that elevate luxury, while the **Max Trailering Package** ensures you can tow confidently, thanks to heavy-duty rear springs and other enhancements. The **Preferred Equipment Group 4SB** and **AT4 Preferred Package** provide essential tools and comfort features that make your driving experience truly exceptional.
In summary, the **2025 GMC Sierra 2500HD 4WD Crew Cab Standard Bed AT4** combines power, safety, and luxury. Whether youre planning a tough job or a weekend adventure, this truck is engineered to meet your needs with style and efficiency. Explore the possibilities of the Sierra 2500HD and experience the road like never before!
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