Built to impress, the Sierra HD also incorporates thoughtful details that elevate its exterior. Black sport steps and cargo bed LED lighting add convenience and flair, making it as practical as it is stylish. Whether you're navigating city streets or tackling off-road adventures, the Sierra HD's exterior design ensures you'll stand out wherever you go. Unlock the top features of the 2025 GMC Sierra HD pickup and see why drivers in Middle Tennessee choose this powerhouse truck.

Key Exterior Features:

• GMC MultiPro Tailgate: Versatile and innovative, perfect for various tasks.
• 20-inch Machined Aluminum Wheels: Adds a touch of sophistication and durability.
• LED Lighting: Enhances visibility and modern aesthetics.
• Black Sport Steps: Combines style with easy access to the cabin.
• Spray-On Bedliner with GMC Logo: Durable and visually appealing.

Interior Features

The 2025 GMC Sierra 2500 HD offers a refined and spacious cabin designed for comfort and convenience. Premium materials, such as real wood trim and leather seating, create a luxurious atmosphere. The interior is equipped with heated and ventilated seats, ensuring comfort in all weather conditions. A redesigned dashboard features an intuitive infotainment system with a large touchscreen display, wireless connectivity, and smartphone integration. Advanced noise-reduction technology enhances the driving experience, making the cabin quieter and more relaxing, even on rough terrain.

Technology Highlights

The Sierra HD is packed with cutting-edge technology to keep you connected and in control. Key features include:

• Tablet-Style Touchscreen: A customizable centerpiece for infotainment and vehicle controls.
• 15" Diagonal Head-Up Display: Projects key information onto the windshield for easy access.
• 12.3" Digital Driver Information Center: Displays important driving and vehicle data in high resolution.
• Bose® Premium Series Audio System: Delivers exceptional sound quality for an immersive experience.
• Wireless Smartphone Integration: Seamlessly connects your devices for hands-free operation.

Towing Capabilities

The 2025 GMC Sierra HD is built to handle heavy-duty tasks with ease. It offers two powerful engine options:

• 6.6L V8 Gas Engine: Produces 401 horsepower and 464 lb-ft of torque, ideal for towing and hauling.
• 6.6L Duramax® Turbo-Diesel V8: Generates 470 horsepower and an impressive 975 lb-ft of torque, providing maximum towing capacity.

When properly equipped, the Sierra 3500 HD can tow up to 36,000 lbs with the Duramax® Turbo-Diesel engine in a dual rear-wheel configuration. Its advanced towing features, such as integrated trailer brake controller and trailer sway control, ensure safety and stability during heavy-duty operations.

Technology

• What advanced technology does the 2025 GMC Sierra HD offer?
  The Sierra HD is equipped with cutting-edge features such as a 15" diagonal head-up display, a 12.3" digital driver information center, wireless smartphone integration, and a Bose® Premium Series Audio System. These technologies enhance connectivity, convenience, and entertainment.

• Does the Sierra HD include driver-assistance features?
  Yes, it offers Adaptive Cruise Control with Trailering, Lane Departure Warning, Front Park Assist, and Trailer Sway Control, ensuring a safer and more confident driving experience.

Style

• What makes the exterior design of the Sierra HD unique?
  The truck's bold grille, aerodynamic lines, LED lighting, and 20-inch machined aluminum wheels create a striking and sophisticated look. Optional features like black sport steps and spray-on bedliners add both style and practicality.

• Are there customizable style options for the Sierra HD?
  Absolutely! The Sierra HD offers trims like Denali and Denali Ultimate, along with premium features such as chrome accents, distinctive badging, and exclusive wheel designs.

Colors

• What exterior colors are available for the 2025 GMC Sierra HD?
  The Sierra HD comes in nine stunning colors, including Cardinal Red, Onyx Black, Summit White, Titanium Rush Metallic, and Volcanic Red Tintcoat. Premium options like White Frost Tricoat and Volcanic Red Tintcoat are available for an additional cost.

• Are there interior color options?
  Yes, the Sierra HD offers a variety of interior colorways, such as Jet Black with Kalahari accents, Alpine Umber full-grain leather, and Dark Walnut/Slate combinations.

• How do I schedule a test drive of the new GMC Sierra Heavy Duty truck? 
  Right here!  Schedule a test drive and we'll see you soon at 2340 Gallatin Pike North, Madison, TN  37115.  Or call (615) 239-0802.