2024 GMC Sierra HD Brings the Luxurious and the Muscle

• Each the GMC 2500HD and 3500HD obtain up to date styling in and out for the 2024 mannequin 12 months.
• V-8 Duramax diesel fashions achieve horsepower and torque whereas the gas-drinking counterparts add a 10-speed computerized transmission.
• GMC is including a Denali Final trim to the highest of the heavy-duty lineup and introduced an off-roading AT4X will be part of the ranks later within the mannequin 12 months.

The heavy-duty GMC Sierra 2500HD and 3500HD are getting a refresh for the 2024 mannequin 12 months, full with a redesigned entrance finish, a fancier inside, and a brand new transmission. The addition of two trim ranges, one for off-road adventures and the opposite for a cushier work-truck expertise, will give HD truck patrons the luxurious of extra selections.

Elevated Capabilities

GMC is including to the arms race that’s heavy-duty truck energy figures by making updates to the 2024 Sierra 2500HD and 3500HD. Nevertheless, energy figures for the 6.6-liter V-8 engine do not change for 2024; the thumping V-8 continues to provide 401 horsepower and 464 pound-feet of torque. What does change is that GMC ditched the previous six-speed computerized transmission in favor of the 10-speed computerized, which is shared with the diesel; GMC claims the brand new transmission matches higher with the engine’s energy curve.

The 6.6-liter Duramax V-8 diesel produces 470 horsepower and will get awfully near 1000 pound-feet of torque, producing 975 pound-feet. These figures are up from 445 horsepower and 910 pound-feet on the outgoing mannequin. In accordance with GMC, the additional energy (and effectivity) are due to quite a few uprades to the engine, together with a extra environment friendly turbocharger that helps generate 25 p.c extra low-end torque than the current-generation truck. Max tow rankings for the 2500HD and 3500HD are 22,500 and 36,000 kilos. Choosing the crew-cab variant of the 2500HD sacrifices 600 kilos of towing functionality, bringing the max determine to 21,900.

Luxe Lodging

Heavy-duty work vans are in the beginning for, effectively, work. However GMC is thought for including premium touches to assist that work alongside. Whether or not you might be speaking concerning the heavy-duty or half-ton variations, the Sierra has lengthy been a extra upscale different to its sibling, the Chevy Silverado. The newly added Denali Final rides on unique 20-inch machined aluminum wheels with gloss-black accents. Inside, there’s open-pore Paldao wooden to accompany the full-grain leather-based seen all through and niceties together with massaging seats and an influence sunroof. Beauty touches embody a novel grille with GMC badging completed in Vader Chrome, plus particular fender badging that options topography of Mount Denali. Barely extra surprising are the redesigned headlights, which play an animation as the driving force approaches the automobile, turns it on, or makes use of the flip sign.

There are six new paint selections in addition to new wheel designs for SLE, AT4, and Denali trims. Inside, the heavy-duty Sierras add a bigger optionally available 13.4-inch heart show alongside the newly optionally available 12.3-inch digital instrument cluster. All however the base Professional trim degree’s infotainment programs combine Google apps and wi-fi Apple CarPlay and Android Auto functionality. There’s additionally a brand new 15-inch multicolor head-up show.

The Sierra HD already had the anticipated security aids together with forward-collision and lane-departure warning programs, however now provides (optionally) rear cross-traffic braking and trailer-side facet blind-spot monitoring. Extra to the purpose for a heavy-duty truck with this sort of towing capacity, there are a number of new trailering help options. Cameras assist the driving force line up a hitch or fifth wheel, and there is an optionally available accent digicam for the again of a trailer to provide drivers a view behind them. Additionally new are adaptive cruise management whereas trailering and an alert to let drivers know if they’ve exceeded their truck’s gross automobile weight ranking.

Fancy Some Off-Roading? Fancy Off-Roading

The AT4X is one thing to look ahead to, however this off-road-intended Sierra HD mannequin is not coming till later in 2024. The remainder of the heavy-duty Sierra vans—Professional, SLE, SLT, AT4 (pictured above), Denali, and Denali Final—are set to start arriving in dealerships through the first quarter of 2023. GMC does not intend to launch any pricing till nearer to their launch dates, however present Sierra 2500HD fashions begin across the $40,000 mark, with Denali trims climbing effectively previous $70,000. We might count on the Denali Final to climb effectively above that quantity.

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