2024 GMC Sierra HD

Establish new standards in strength, luxury, and technology

The GMC Sierra Heavy Duty (HD) stands as a formidable force in the heavy-duty truck market, evolving significantly over time to establish new standards in strength, luxury, and technology.

The debut of the 2024 GMC Sierra HD, highlighted by the inaugural Sierra Heavy Duty Denali Ultimate, represents a leap forward in this evolution. This model year enhances the Sierra HD lineup with unparalleled luxury and comfort, potent turbocharged performance, and cutting-edge technology, including best-in-class trailering assistance. Additionally, GMC broadens its range with the introduction of the off-road optimized Sierra HD AT4X, further enriching their diverse truck portfolio.

What's new on the 2024 GMC Sierra HD?

Technology

The 2024 Sierra HD stands out as a technological marvel, boasting a groundbreaking 13.4-inch-diagonal tablet-style infotainment touchscreen. This class-leading system features split-screen capability and seamlessly integrates Google built-in for superior connectivity. Complementing this, the Sierra HD includes a 12.3-inch digital instrument cluster and a 15-inch head-up display, offering an immersive digital driving experience. The inclusion of Wireless Apple CarPlay and Android Auto underscores the vehicle's tech-savvy nature.

The 2024 Sierra HD's technological advancements deliver significant benefits to users. The expansive infotainment screen provides easy access to navigation, entertainment, and vehicle settings, enhancing both driver convenience and safety. With split-screen functionality, drivers can multitask efficiently without compromising their focus. The digital instrument cluster offers customizable displays, ensuring that critical information is always readily available. These features, combined with seamless smartphone integration, represent a substantial upgrade from previous models, providing a more connected and intuitive driving experience.

Exterior

The 2024 GMC Sierra HD features a refreshed exterior that blends visual appeal with practical design. Key updates include redesigned front bumpers, fascias, and grilles for each trim level, enhancing the truck's presence on the road. The vehicle also introduces animated lighting for approach, start-up, and turn signals, adding a contemporary touch. New wheel designs are available across various trims, including larger 18-inch polished aluminum wheels for dual rear-wheel models and optional 22-inch accessory wheels, balancing style and functionality. Additionally, six new exterior colors, such as Titanium Rush Metallic and Volcanic Red Tintcoat, offer greater personalization options.

The 2024 Sierra HD's exterior enhancements go beyond aesthetics to serve practical purposes. The updated front designs improve aerodynamic efficiency and visibility. Animated lighting not only provides a sophisticated look but also boosts safety during night driving. The diverse wheel options, including larger sizes for dual rear-wheel models, enhance stability and handling, particularly under heavy loads. These refinements make the Sierra HD a standout choice for those seeking both style and functionality in a heavy-duty truck.

Interior

The 2024 Sierra HD sets itself apart with distinctive interior designs tailored to each trim level. From the SLE and SLT trims to the premium AT4, Denali, and Denali Ultimate trims, each interior showcases an unexpected level of luxury and user-friendly advanced technology. The new color schemes, stitching designs, and premium materials throughout the cabin highlight the meticulous attention to detail, enhancing the Sierra's upscale ambiance. This interior upgrade caters to diverse customer preferences, ensuring a sophisticated environment suitable for both work and leisure.

The 2024 Sierra HD's interior seamlessly blends comfort with practicality. The Denali Ultimate trim, for instance, features full-grain leather appointments and open-pore Paldao wood, exemplifying luxury in a heavy-duty truck. The cabin layout is ergonomically designed for easy access to controls and storage. The new 16-way power-adjustable and massaging front seats in the Denali Ultimate add an extra layer of comfort, especially for long drives. The premium microsuede headliner and leather-wrapped handles provide a refined, tactile experience, while the advanced 12-speaker Bose Premium audio system elevates the in-cabin entertainment experience. By incorporating these sophisticated and practical features, the 2024 Sierra HD ensures a comfortable, luxurious, and highly functional driving experience for all its users.

Engine and Powertrain

The 2024 Sierra HD boasts a formidable 6.6L Duramax Turbo-Diesel V-8 engine, expertly paired with a 10-speed Allison transmission. This powerful combination delivers 470 horsepower and an impressive 975 lb-ft of torque. Engine enhancements have led to a 25% increase in low-end torque compared to previous models, ensuring robust power on demand. Additionally, the lineup includes a standard 6.6L gas engine, now mated to an Allison 10-speed automatic transmission, replacing the former six-speed for more efficient power distribution.

The engineering advancements in the Sierra HD's powertrain translate to exceptional performance and efficiency. The increased low-end torque ensures quicker acceleration and a more responsive driving experience, particularly under load. This enhancement contributes to the impressive towing capacities of the 2024 Sierra HD. The Sierra 2500 HD offers a base towing capacity of 18,500 pounds, while the Sierra 3500 HD boasts a maximum towing capacity of 36,000 pounds when equipped with the Duramax Turbo-Diesel powertrain. The upgraded turbocharger and combustion system improve overall engine efficiency, resulting in better fuel economy and reduced emissions. The 10-speed Allison transmission optimizes gear shifts, providing smoother power delivery and maintaining peak engine performance, especially beneficial when towing heavy loads.

2024 GMC Sierra HD - Engine and Powertrain

The 2024 Sierra HD debuts the first-ever Denali Ultimate and AT4X trims, setting new standards for luxury and off-road capability. The Denali Ultimate trim elevates sophistication with unique design elements, including a Vader chrome grille and 20-inch Ultra-bright machined aluminum wheels. It also features exclusive comfort functions like massaging seats, providing an unmatched level of luxury.

These new trims stand out for their seamless blend of luxury, technology, and capability. The Denali Ultimate offers unparalleled luxury in its class, featuring premium interior appointments like full-grain leather and open-pore Paldao wood. In contrast, the AT4X trim focuses on off-road prowess without compromising comfort. It boasts advanced features such as Multimatic DSSV dampers and a rear e-locking differential, enhancing its off-road capabilities. The AT4X further improves its off-roading performance with a 1.5-inch suspension lift and 35-inch Goodyear Territory tires.

The 2024 Sierra HD's Denali Ultimate and AT4X trims offer distinct choices for customers, whether they prioritize ultimate luxury or rugged off-road capability in a heavy-duty truck. These trims ensure that the 2024 Sierra HD caters to a wide range of preferences, setting new benchmarks in the segment.

Frequently Asked Questions about the 2024 GMC Sierra HD

When will the 2024 GMC Sierra HD arrive on the market?

The 2024 GMC Sierra HD is currently on sale.

How much will the 2024 GMC Sierra HD cost?

The 2024 GMC Sierra HD offers a wide range of pricing options to cater to diverse preferences. The base pricing for the Pro version with a V8 gasoline 6.6L engine starts at $67,630, while opting for the V8 Duramax Turbo-Diesel 6.6L in the same version increases the price to $78,975. Moving up the trim levels, the SLE, SLT, and AT4 versions offer similar choices with corresponding price variations. The top-tier Denali trim comes with a base price of $101,130 for the gasoline engine and $112,125 for the Duramax Turbo-Diesel. Additionally, there's an even more luxurious Denali Ultimate option exclusively equipped with the V8 Duramax Turbo Diesel 6.6L engine, priced at $125,630. With this array of choices, the 2024 GMC Sierra HD caters to a wide spectrum of customers seeking varying levels of performance and features.

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