GMC Sierra Heavy Duty Range

The GMC Sierra Ultimate Denali stands as one of the most luxurious and advanced pickups in the GMC lineup. It is designed to combine rugged capability with premium luxury, providing not just considerable towing and hauling power, but also a suite of advanced technologies and features to enhance comfort, safety, and convenience.

The exterior boasts a bold and sophisticated design with distinctive Denali styling cues, such as a signature grille, chrome accents, and available 22-inch wheels, while the interior is crafted with high-quality materials and provides ample space, ensuring a premium experience for driver and passengers alike.

Engine
6.6L Duramax Turbo-Diesel V8 Engine
Transmission
Allison® 10-speed automatic transmission
Torque
1,233Nm
Towing Capacity
Up to 10,000kgs
Power
332kW
GVM
6,123kgs

GMC Sierra Heavy Duty 2500

The Sierra 2500 offers powerful engine options that deliver impressive performance and towing capabilities. The standard engine is a 6.6-liter V8 petrol engine, providing ample power and torque. For even greater towing capacity and efficiency, the Sierra 2500 offers an available Duramax 6.6-liter turbo-diesel V8 engine, which delivers exceptional torque and durability.

These engines are paired with robust transmissions and advanced drivetrain options, ensuring optimal power delivery and performance.

The GMC MultiPro Tailgate offers six distinct functions designed to help improve loading, unloading and accessing the cargo box.

Towing is where the Sierra 2500 truly shines. With its impressive towing capacity of up to 8395 kgs when properly equipped, the Sierra 2500 is built to handle heavy loads with ease. It incorporates advanced towing technologies such as an integrated trailer brake controller, trailer sway control, and a towing package, providing confidence and control while towing.

The Sierra 2500 features a durable and functional design that can withstand demanding work conditions. Its robust frame, high-strength steel body, and reinforced components provide the strength and toughness required for heavy-duty tasks. The truck’s cargo bed is designed to handle large loads and features available accessories like bed liners and tie-down systems for added convenience and protection.

GMC Sierra Heavy Duty 3500

All torque and plenty of action, the GMC Sierra 3500 is a heavy-duty powerhouse of a ute. Designed to handle even the most demanding tasks and challenges, the Sierra 3500 stands out as a top choice in the heavy-duty truck segment.

Under the hood, the Sierra 3500 offers a range of powerful engine options. The standard engine is a 6.6-liter V8 petrol engine, delivering impressive performance and torque. For those seeking even greater power and towing capacity, the Sierra 3500 offers an available Duramax 6.6-liter turbo-diesel V8 engine, providing exceptional torque and efficiency. These engines are paired with robust transmissions and advanced drivetrain options to optimize power delivery and performance.

Towing is where the Sierra 3500 truly excels. Capable of getting to grips with as much as 16,300kgs when properly equipped, the Sierra 3500 is built to handle heavy loads with ease. It incorporates advanced towing technologies such as an integrated trailer brake controller, trailer sway control, and a tow/haul mode, ensuring a confident and controlled towing experience.

The Sierra 3500 features a rugged and durable construction, designed to withstand the rigors of heavy-duty work. Its robust frame, high-strength steel body, and reinforced components provide the strength and toughness required for demanding tasks. The truck’s cargo bed is designed for maximum utility, with available features such as bed liners, tie-down systems, and LED lighting for added convenience and functionality.

Designed to handle even the most demanding tasks and challenges, the Sierra 3500 stands out as a top choice in the heavy-duty truck segment.

Key features:

  • Two main engine choices: 6.6L V8 gasoline and 6.6L Duramax Turbo-Diesel V8 with an Allison® 10-speed automatic transmission.
  • Advanced trailering technologies.
  • Integrated trailer brake controller.
  • Tow/Haul mode.
  • ProGrade™ Trailering System with an in-vehicle trailering app.
  • GMC Infotainment System with touch-screen display.
  • Apple CarPlay and Android Auto compatibility.
  • Multiple USB ports and available 110-volt power outlet.
  • Front and Rear Park Assist.
  • Lane Departure Warning.
  • Forward Collision Alert.
  • Automatic Emergency Braking.
  • Rear Cross Traffic Alert.
  • Blind Spot Monitoring.
  • LED headlamps and taillights.
  • Available MultiPro™ Tailgate.
  • Large, bold grille designs.
  • CarbonPro™ bed.
  • Surround Vision (360-degree camera system).
  • Available 4G LTE Wi-Fi Hotspot.
  • GMC Connected Services and OnStar® capabilities.
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Enhanced 6.6l duramax turbo diesel engine

Sierra Heavy Duty’s world-class towing capability is enhanced for 2024 with an available 6.6L Duramax Turbo Diesel V8 engine and an all-new, more efficient turbocharger.

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Experience v8 towing prowess

Sierra HD Denali’s standard 6.6L gas engine is now paired with the Allison 10-speed automatic transmission.

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Adaptive Cruise Control

Available Adaptive Cruise Control with trailering† is an all-new technology for Sierra Heavy Duty.

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Spray-on bedliner with logo

Help protect the bed and enhance its style with durable cargo bed protection.

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Chrome vertical front recovery hooks

Rugged recovery hooks† add the necessary functionality to assist in the event of a recovery.

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12-speaker bose premium surround sound

The technologically advanced available 12-speaker Bose Premium Series with Centerpoint surround sound analyzes the stereo signal and converts to multiple channels to create a concert-like listening experience.

Top Of The Class & PRO Safety

Sierra Heavy Duty offers the most trailering-assistance tech in its class thanks to smart HDNA.

Every Sierra Heavy Duty includes active safety and driver-assistance technologies that help while driving and trailering.