2024 GMC Sierra HD – The Ultimate Heavy Duty: Luxurious, Advanced and Capable / GMC Sierra HD 2024

Описание: 2024 GMC Sierra HD (interior, exterior and drive) – The Ultimate Heavy Duty: Luxurious, Advanced and Capable / GMC Sierra HD 2024

GMC Introduces its Most Luxurious, Advanced and Capable Sierra HD Ever

Led by the first-ever Sierra Heavy Duty Denali Ultimate, the 2024 model year takes the Sierra HD lineup to new heights with premium luxury and comfort, turbocharged pulling power and elevated technology — offering the most trailering assistance technology in its class.

In addition to the debut of the Denali Ultimate trim, the 2024 Sierra HD will build upon GMC’s premium off-road offerings, introducing the off-road optimized Sierra HD AT4X trim later in the model year.

Heavy Duty Highlights:

Enhanced power with the combination of the available 6.6L Duramax Turbo-Diesel V-8 and 10-speed Allison transmission delivering 470 horsepower and 975 lb-ft of torque and providing 25% more low-end torque vs. the current model

Max towing across the lineup, including:
– Up to 21,900 pounds on 2500HD Crew Cab – best in class
– Up to 22,500 pounds on 2500HD – a 4,000-pound increase over the current model
– Up to 36,000 pounds on 3500HD

Most available trailering assistance technologies in its class through GMC’s ProGrade trailering system, offering up to 14 camera views

Updated technologies including an available new, largest in-class1 13.4-inch-diagonal tablet-style infotainment touchscreen

The 2024 Sierra HD lineup includes 2500HD and 3500HD models, in Regular Cab, Extended Cab and Crew Cab configurations — with dual-rear-wheel models available on 3500HD. They support the lineup’s highest trailering capacity: up to 36,000 pounds. Available trims include Pro, SLE, SLT, AT4, Denali and Denali Ultimate, with the AT4X trim coming later in the model year.

Fresh and Bold - Inside and Out

The 2024 Sierra HD lineup is elevated with styling and design updates, inside and out. Exterior highlights include:

Revised front bumper, fascia, grille designs and finishes on each trim
Animated lighting when approaching, starting, or when using the turn signals
New wheel designs on SLE, AT4, Denali and larger 18-inch polished aluminum wheels on dual rear-wheel models
New 22-inch accessory wheels
Six new exterior colors (extra cost): Titanium Rush Metallic, Sterling Metallic, Volcanic Red Tintcoat, Redwood Metallic, Meteorite Metallic and Downpour Metallic
Rear wheelhouse liners standard on Denali and Denali Ultimate dual rear-wheel models

First-ever Sierra HD Denali Ultimate - The Most Advanced and Luxurious Pickup in its Class

The first-ever Sierra HD Denali Ultimate is the most premium, luxurious and technologically advanced Sierra HD yet, equipped with unique enhancements to the overall design and premium interior appointments, more standard technologies and standard turbocharged performance with the enhanced 6.6L Duramax Turbo-Diesel and Allison 10-speed transmission.

The Denali Ultimate is distinguished by an exterior featuring a unique grille and GMC badging in exclusive Vader chrome, along with exclusive 20-inch Ultra-bright machined aluminum wheels with High Gloss black accents, and unique fender badging featuring topography of Mount Denali, the highest point in North America. Additionally, Denali Ultimate will include a six-way MultiPro Tailgate with a standard Kicker audio system. Power assist steps also come standard.

Full-grain leather-wrapped door panels with etched stainless-steel speaker grilles
Full-grain leather front and rear seats with the Denali Ultimate badge on the front seatbacks and center console lid
All-new 16-way power-adjustable and massaging front seats
Premium microsuede headliner, visors and A- and B-pillar trim along with leather-wrapped A- and B-pillar handles
12-speaker Bose® Premium series with Centerpoint surround technology
Standard rear camera mirror6, with full camera display
Standard 15-inch-diagonal multicolor head-up display
Standard power sunroof

More power, greater refinement for the Duramax Turbo-Diesel:
The available enhanced 6.6L Duramax Turbo-Diesel, paired with the 10-speed Allison transmission, now delivers 470 hp (at 2800 rpm) and 975 lb-ft (at 1600 rpm) of torque, offering more power across the entire operating speed range. Specifically, low-end torque production increases up to 25% compared to the current model for improved towing performance.

An all-new, more efficient turbocharger with improved efficiency to boost low-end torque
Increased power and torque over the entire operating speed range
Improved engine braking with a more powerful turbo vane actuator and uprated valve springs
New cylinder heads with improved cooling jackets
An all-new combustion system within the heads that’s matched with next-generation, higher-flow injectors and greater fuel injection pressure
All-new engine controller

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