Embark on a journey of unparalleled power and versatility with the 2025 GMC Sierra 2500HD AT4, where rugged meets refined in an awe-inspiring automotive masterpiece. As you step into its commanding presence, the Sierra 2500HD AT4 captivates with its bold stance, aggressive exterior styling, and an unparalleled blend of functionality and style.
Beneath the hood lies a symphony of raw power and efficiency. The Duramax 6.6L Turbo-Diesel V8 engine roars to life, unleashing an astonishing 470 horsepower and 975 lb-ft of torque. This formidable powertrain seamlessly pairs with the innovative Allison 10-speed automatic transmission, delivering unmatched hauling and towing capabilities. The Sierra 2500HD AT4 effortlessly tackles the most demanding tasks with confidence, empowering you to conquer any terrain or workload with unwavering determination.
Step inside the cabin of the Sierra 2500HD AT4, and you’ll discover a haven of comfort and functionality. Premium materials and meticulous craftsmanship adorn every surface, creating an environment that’s both inviting and purposeful. The intuitive infotainment system seamlessly integrates with your smartphone, placing a world of connectivity and entertainment at your fingertips. With ample seating space and thoughtful storage solutions, the Sierra 2500HD AT4 accommodates your every need, ensuring every journey is as comfortable as it is capable.
Unparalleled Capability and Innovation
Uncompromised Capability
The 2025 GMC Sierra 2500HD AT4 is engineered to conquer the toughest terrains. Its robust frame and heavy-duty suspension provide exceptional stability and load-bearing capacity. With a best-in-class payload rating of 3,979 pounds and a towing capacity of up to 18,510 pounds, the Sierra 2500HD AT4 can handle the most demanding hauling and towing tasks. Its advanced traction control systems ensure optimal grip in all weather conditions, while the available MultiPro Tailgate offers versatility for various cargo-handling needs.
Advanced Technologies for Enhanced Performance
The Sierra 2500HD AT4 is equipped with cutting-edge technologies that enhance its performance and efficiency. The standard 6.6L Duramax® turbodiesel engine delivers exceptional power and torque, while the available Allison® 10-speed automatic transmission provides smooth and responsive gear changes. The advanced engine brake system offers enhanced control and reduced wear on the braking components.
| Feature | Benefit |
|---|---|
| Best-in-class payload rating | Exceptional load-bearing capacity |
| Towing capacity of up to 18,510 pounds | Handles demanding towing tasks |
| Advanced traction control systems | Optimal grip in all weather conditions |
| 6.6L Duramax® turbodiesel engine | Exceptional power and torque |
| Allison® 10-speed automatic transmission | Smooth and responsive gear changes |
| Advanced engine brake system | Enhanced control and reduced brake wear |
Innovative Features for Enhanced Convenience and Comfort
The Sierra 2500HD AT4 combines capability with comfort and convenience. Its spacious and well-appointed interior features premium materials, advanced infotainment systems, and ample storage space. The available heated and ventilated seats, along with the power-adjustable steering column, provide a comfortable and customizable driving experience. Advanced safety features such as lane departure warning, forward collision alert, and adaptive cruise control enhance driver confidence and peace of mind.
Rugged and Refined: The Perfect Balance
A Design Inspired by Nature and Durability
The 2025 GMC Sierra 2500HD AT4 boasts a commanding presence, with a bold and rugged design that reflects its off-road capabilities. The signature grille evokes the strength and agility of a mountain goat, while the aggressive stance and muscular fenders convey a sense of indomitable spirit. Every detail, from the sculpted hood to the rugged wheels, has been meticulously engineered to withstand the harshest conditions without compromising on style.
Enhanced Performance for Off-Road Adventure
The 2025 GMC Sierra 2500HD AT4 is more than just a capable workhorse; it’s an off-road enthusiast’s dream. It features an exclusive suspension system that provides exceptional ground clearance and articulation, allowing you to tackle any terrain with confidence. The available Multimatic DSSV dampers deliver a smooth and controlled ride, even in the most demanding situations. Additionally, the AT4’s two-speed transfer case and optional locking rear differential enhance traction and stability, empowering you to conquer even the most challenging obstacles.
Advanced Technology for Safety and Comfort
The 2025 GMC Sierra 2500HD AT4 seamlessly integrates advanced technology into its rugged design. The next-generation infotainment system offers an intuitive interface and advanced connectivity features, including Apple CarPlay and Android Auto integration. The available 13.4-inch touchscreen provides a panoramic view of essential information, while the Bose premium audio system delivers an immersive audio experience. Moreover, the AT4’s advanced driver-assistance systems, such as lane departure warning, adaptive cruise control, and surround-view camera, enhance safety and convenience.
Interior with Uncompromising Comfort
Despite its rugged exterior, the 2025 GMC Sierra 2500HD AT4 offers a surprisingly comfortable and refined interior. The premium leather seats provide exceptional support and comfort, even on extended journeys. The spacious cabin features ample headroom and legroom, ensuring a comfortable ride for all passengers. The abundance of storage space, including a large center console and under-seat storage bins, adds to the overall practicality and versatility of the vehicle.
Engine and Performance
The 2025 GMC Sierra 2500HD AT4 is powered by a 6.6-liter V8 diesel engine that delivers an impressive 445 horsepower and 910 lb-ft of torque. This powerful engine provides ample pulling power for heavy loads and effortless towing capabilities. The standard 10-speed Allison transmission ensures smooth and efficient gear changes, optimizing performance and fuel economy.
Specs
| Engine | 6.6-liter V8 diesel |
|---|---|
| Horsepower | 445 hp |
| Torque | 910 lb-ft |
| Transmission | 10-speed Allison |
| Towing Capacity | Up to 36,000 lbs |
| Payload Capacity | Up to 7,420 lbs |
Value-Driven Ownership: A Smart Investment
A Solid Foundation for Success
The 2025 GMC Sierra 2500HD AT4 is engineered to handle demanding workloads with ease. Its robust frame and powerful engine provide the strength and capability to tackle any job with confidence.
Exceptional Towing and Hauling Capacity
With a towing capacity of up to 18,500 pounds and a payload capacity of up to 4,090 pounds, the Sierra 2500HD AT4 is ready to haul heavy loads with ease. Its advanced trailering technology ensures a smooth and stable towing experience.
Advanced Technology for Enhanced Convenience
Inside the Sierra 2500HD AT4, you’ll find an array of cutting-edge technologies designed to enhance your driving experience. The 13.4-inch touchscreen infotainment system provides access to a suite of connectivity and entertainment options, while the head-up display keeps important information within your line of sight.
Premium Comfort and Convenience
The AT4 trim offers exceptional comfort and convenience with features like leather-trimmed seats, a heated steering wheel, and a dual-zone climate control system. Its spacious cabin provides ample headroom and legroom for up to six passengers.
Rugged and Durable Exterior
The Sierra 2500HD AT4’s exterior exudes a rugged and assertive style. Its aggressive grille, skid plates, and off-road tires enhance its off-road capabilities and give it a commanding presence.
Advanced Safety Features for Peace of Mind
The Sierra 2500HD AT4 prioritizes safety with its comprehensive suite of advanced driver assistance features. These include lane departure warning, forward collision alert, and automatic emergency braking, providing peace of mind on every journey.
Versatile Cargo Management Solutions
The Sierra 2500HD AT4 offers a range of cargo management solutions to meet your specific needs. Its spacious bed, equipped with integrated tie-downs and a spray-on bedliner, provides ample storage for tools, equipment, or outdoor gear.
9. Best-in-Class Fuel Efficiency:
| Model | EPA-Estimated Fuel Economy (mpg) |
|---|---|
| Sierra 2500HD AT4 Regular Cab 2WD | 19 city / 26 highway |
| Sierra 2500HD AT4 Double Cab 2WD | 19 city / 25 highway |
| Sierra 2500HD AT4 Crew Cab 2WD | 18 city / 24 highway |
| Sierra 2500HD AT4 Extended Cab 4WD | 17 city / 23 highway |
| Sierra 2500HD AT4 Crew Cab 4WD | 16 city / 22 highway |
The 2025 GMC Sierra 2500HD AT4 sets a new standard for heavy-duty trucks with its exceptional combination of value, performance, and convenience. It’s an investment that will pay dividends for years to come.
2025 GMC Sierra 2500HD AT4: A Preview
The 2025 GMC Sierra 2500HD AT4 is a highly anticipated heavy-duty pickup truck that promises to combine rugged capabilities with premium features. With its aggressive styling, advanced technology, and powerful engine options, the AT4 is poised to be a formidable contender in the heavy-duty truck segment.
One of the most striking features of the Sierra 2500HD AT4 is its bold and muscular exterior. The truck features a chiseled front grille with integrated LED lighting, a beefy hood with a power bulge, and wide fenders that accommodate large all-terrain tires. The overall effect is one of ruggedness and power that matches the truck’s intended purpose.
Inside, the AT4 offers a comfortable and spacious cabin designed for long journeys or challenging work environments. The premium interior is equipped with heated and ventilated seats, a large touchscreen display with advanced infotainment features, and a panoramic sunroof. The truck also comes standard with a suite of safety technologies, including lane departure warning, blind-spot monitoring, and adaptive cruise control.
People Also Ask About 2025 GMC Sierra 2500HD AT4
What are the engine options for the 2025 GMC Sierra 2500HD AT4?
The 2025 GMC Sierra 2500HD AT4 offers two engine choices: a 6.6-liter V8 Duramax turbodiesel engine with 460 horsepower and 910 lb-ft of torque, and a 6.6-liter V8 gasoline engine with 401 horsepower and 464 lb-ft of torque.
What is the towing and payload capacity of the 2025 GMC Sierra 2500HD AT4?
The 2025 GMC Sierra 2500HD AT4 has a maximum towing capacity of 20,000 pounds when equipped with the Duramax diesel engine and a fifth-wheel or gooseneck hitch. The maximum payload capacity is 7,442 pounds when properly equipped.
What are the key features of the 2025 GMC Sierra 2500HD AT4’s interior?
Key features of the 2025 GMC Sierra 2500HD AT4’s interior include heated and ventilated seats, a large touchscreen display with advanced infotainment features, a panoramic sunroof, and a suite of safety technologies, including lane departure warning, blind-spot monitoring, and adaptive cruise control.
