Hey guys! Today, we're diving deep into the 2024 GMC Sierra 3500HD AT4 Dually. This beast of a truck combines heavy-duty capability with the rugged styling of the AT4 trim. If you're in the market for a truck that can handle serious work while still turning heads, the Sierra 3500HD AT4 Dually might just be your perfect match. We’ll cover everything from its imposing design and powerful performance to its comfortable interior and advanced technology. So, buckle up and let's get started!

Exterior Design and Features

The 2024 GMC Sierra 3500HD AT4 Dually makes a statement with its bold and aggressive exterior design. The AT4 trim adds a unique flavor to the already robust Sierra HD, setting it apart from the more conventional models. Let's break down some of the key exterior features that make this truck a standout.

Imposing Front Fascia

The front of the Sierra 3500HD AT4 Dually is dominated by a massive chrome grille with the signature GMC logo prominently displayed. The dark chrome accents and the AT4 badging give it a distinctive and rugged look. The LED headlights, with their C-shaped daytime running lights, not only provide excellent visibility but also add to the truck's modern and aggressive aesthetic. The chiseled hood and prominent air intakes further enhance its powerful presence.

Rugged AT4 Styling

The AT4 trim is all about off-road readiness and rugged styling. The Sierra 3500HD AT4 Dually features a unique suspension lift that provides additional ground clearance, making it capable of tackling challenging terrain. The skid plates protect the underbody from rocks and debris, ensuring that you can confidently venture off the beaten path. The red recovery hooks are not just functional but also add a pop of color and visual appeal.

Dually Configuration

The dually configuration, with its four rear wheels, is the defining feature of this truck. The dual rear wheels provide increased stability and load-carrying capacity, making it ideal for hauling heavy loads and towing large trailers. The flared fenders accommodate the extra wheels and give the truck a wider, more muscular stance. The bed of the truck is equipped with durable bed liners and convenient tie-down points, making it easy to secure your cargo.

Wheel and Tire Options

The 2024 GMC Sierra 3500HD AT4 Dually comes with a variety of wheel and tire options, allowing you to customize the truck to your specific needs and preferences. The standard wheels are typically 18-inch alloy wheels, but larger sizes are available. The tires are designed for both on-road comfort and off-road traction, ensuring that you can confidently handle any driving situation. The aggressive tread pattern provides excellent grip on loose surfaces, while the reinforced sidewalls protect against punctures and damage.

Practicality and Utility

Beyond its striking appearance, the Sierra 3500HD AT4 Dually is also highly practical. The integrated bed steps make it easy to access the cargo area, while the available MultiPro Tailgate offers six different functions to enhance loading and unloading. The power-adjustable mirrors are heated and can be extended for improved visibility when towing. The LED cargo bed lighting illuminates the bed, making it easy to work at night. All these features combine to make the Sierra 3500HD AT4 Dually a versatile and capable workhorse.

Interior Comfort and Technology

Stepping inside the 2024 GMC Sierra 3500HD AT4 Dually, you'll find a well-appointed interior that combines comfort, technology, and convenience. The AT4 trim adds unique touches that set it apart from the other Sierra HD models. Let's take a closer look at what the interior has to offer.

Premium Materials and Design

The interior of the Sierra 3500HD AT4 Dually is crafted with high-quality materials and attention to detail. The seats are upholstered in premium leather with contrasting stitching and AT4 logos embroidered on the headrests. The dashboard and door panels are trimmed with soft-touch materials and brushed aluminum accents, giving the cabin a refined and upscale feel. The overall design is both functional and stylish, creating a comfortable and inviting environment.

Advanced Technology Features

The 2024 GMC Sierra 3500HD AT4 Dually is equipped with a wide range of advanced technology features that enhance the driving experience. The centerpiece of the infotainment system is a large touchscreen display that provides access to navigation, audio, and vehicle settings. The system is compatible with Apple CarPlay and Android Auto, allowing you to seamlessly integrate your smartphone. Other tech features include a premium sound system, wireless charging, and a head-up display that projects important information onto the windshield.

Comfortable Seating and Space

The Sierra 3500HD AT4 Dually offers plenty of space for both passengers and cargo. The front seats are heated and ventilated, providing optimal comfort in any weather. The rear seats are spacious and supportive, with ample legroom and headroom for adults. The cabin is also well-insulated, reducing road noise and creating a quiet and relaxing environment. The storage compartments throughout the cabin provide plenty of room for stowing your personal belongings.

Driver-Assistance Features

GMC has equipped the 2024 Sierra 3500HD AT4 Dually with a suite of driver-assistance features that enhance safety and convenience. These include forward collision alert, lane departure warning, blind-spot monitoring, and rear cross-traffic alert. The adaptive cruise control system automatically adjusts your speed to maintain a safe distance from the vehicle ahead. The surround-view camera system provides a bird's-eye view of the truck, making it easier to maneuver in tight spaces. These features help to reduce the risk of accidents and make driving less stressful.

Connectivity and Convenience

The 2024 GMC Sierra 3500HD AT4 Dually offers a range of connectivity and convenience features that keep you connected and informed on the road. The available Wi-Fi hotspot allows you to connect your devices to the internet, while the myGMC app lets you remotely control certain vehicle functions, such as locking and unlocking the doors. The OnStar system provides access to emergency services and roadside assistance. The power-adjustable pedals and steering wheel allow you to customize the driving position for optimal comfort.

Performance and Capability

When it comes to performance and capability, the 2024 GMC Sierra 3500HD AT4 Dually is a true powerhouse. It's designed to handle the toughest jobs with ease, thanks to its robust engine options and heavy-duty components. Let's delve into the performance and capability features that make this truck a top performer.

Engine Options

The 2024 GMC Sierra 3500HD AT4 Dually offers two engine options: a gasoline engine and a diesel engine. The standard engine is a 6.6-liter V8 gasoline engine that delivers plenty of power and torque for most tasks. For those who need maximum towing and hauling capability, the available 6.6-liter Duramax turbodiesel V8 engine is the way to go. This engine produces massive amounts of torque, allowing the Sierra 3500HD AT4 Dually to tow even the heaviest loads with confidence.

Transmission and Drivetrain

Both engines are paired with a smooth-shifting automatic transmission that delivers power to the wheels efficiently. The standard drivetrain is rear-wheel drive, but four-wheel drive is available for improved traction in slippery conditions. The four-wheel-drive system features a two-speed transfer case, allowing you to select the appropriate gear range for the terrain. The electronic locking rear differential provides additional traction when needed, ensuring that you can confidently tackle even the most challenging off-road obstacles.

Towing and Hauling Capacity

The 2024 GMC Sierra 3500HD AT4 Dually is built for towing and hauling. With the available Duramax diesel engine, it can tow up to 36,000 pounds and haul over 7,000 pounds in the bed. The dually configuration provides increased stability and load-carrying capacity, making it ideal for towing large trailers and hauling heavy equipment. The integrated trailer brake controller allows you to adjust the trailer brakes for optimal stopping power. The available fifth-wheel prep package makes it easy to hook up a fifth-wheel trailer.

Off-Road Capability

Despite its heavy-duty nature, the Sierra 3500HD AT4 Dually is surprisingly capable off-road. The AT4 trim adds a unique suspension lift that provides additional ground clearance, allowing you to clear obstacles with ease. The skid plates protect the underbody from rocks and debris, while the red recovery hooks provide a convenient attachment point for tow straps. The off-road tires provide excellent traction on loose surfaces, ensuring that you can confidently venture off the beaten path.

Ride and Handling

Despite its size and weight, the Sierra 3500HD AT4 Dually offers a surprisingly comfortable ride. The suspension is tuned to provide a smooth and controlled ride, even when carrying heavy loads. The steering is precise and responsive, making it easy to maneuver in tight spaces. The brakes are powerful and provide confident stopping power. Overall, the Sierra 3500HD AT4 Dually is a well-rounded truck that delivers both performance and comfort.

Conclusion

The 2024 GMC Sierra 3500HD AT4 Dually is a formidable truck that combines rugged styling with heavy-duty capability. Whether you need a truck for work or play, the Sierra 3500HD AT4 Dually is up to the task. Its powerful engine options, advanced technology features, and comfortable interior make it a top contender in the heavy-duty truck segment. If you're in the market for a truck that can handle serious work while still turning heads, be sure to check out the 2024 GMC Sierra 3500HD AT4 Dually. You won't be disappointed!