A Look at the Impressive New 2024 GMC Sierra HD AT4 and AT4X

May 16 2023 -

The 2024 GMC Sierra HD is arriving on the market with a host of improvements that make the most powerful and capable Sierra pickup even more appealing. The new Sierra HD gets a brand-new interior with more connectivity technology, more comfort features, and more technology to enhance and simplify towing and hauling. It also includes a wide range of new versions including the 2024 Sierra HD AT4 and AT4X. We have already talked about the Sierra HD in previous articles, now we want to focus on the new Sierra HD AT4 and AT4X, the most rugged and capable Sierra HD on the market.

Highlights of the 2024 GMC Sierra HD AT4 and AT4X

There are multiple areas where the new 2024 GMC Sierra HD AT4 and AT4X stand out. These models are designed to take on the toughest off-road trails right from the factory and feature a wide range of technologies and components designed to enhance off-road capability. Examples include a 1.5-inch additional factory lift kit, available 35-inch mud and all-terrain tires, Multimatic DSSV dampers with enhanced range and damping, rear D locking differentials, supplemental underbody protection, and an available AEV Bison package with exclusive iron-stamped bumpers, design elements, and features.

The 2024 GMC Sierra HD AT4 and AT4X feature the highest ground clearance overall in the segment, giving them the ability to cross the most difficult terrain with confidence. Moreover, the chassis enhancements ensure optimal performance even in the most difficult conditions while the distinct design of the AT4 and AT4X stand out among heavy-duty pickups, giving the 2024 GMC Sierra HD a distinctive design that blends ruggedness with exclusivity.

Impressive Performance and Towing Capability

Both the 2024 GMC Sierra HD AT4 and Sierra HD AT4X come with either a standard 6.6-liter turbocharged V-8 with 401 hp and 464 pound-feet of torque, or an impressive new 6.6-liter turbo diesel Cummins powertrain with 470 hp and a mind-boggling 975 pound-feet of torque. Paired with a 10-speed Allison automatic gearbox, the 2024 GMC Sierra HD AT4 and AT4X can tow up to 18,500 pounds. In other words, the off-road capability does not come at the expense of towing capacity.

Surprising Luxury in the 2024 GMC Sierra AT4X

Both the AT4 and AT4X trims in the Sierra HD lineup combine exceptional capability with performance and towing capacity, both deliver the same off-road prowess out of the factory. The difference between the AT4 and AT4X resides in the luxury features that come with the top-of-the-line AT4X.

Highlights include a 16-way power driver seat with massage function and heating and ventilation, full-grain leather seating, a 12-speaker Bose premium sound system, authentic vent tech – wood trim, and authentic technical leather inserts. These exclusive and premium luxury features combine with the already advanced technological features of the 2024 GMC Sierra HD. These features include a 13.4-inch diagonal center display, advanced Google built-in infotainment, a large head-up display, and a full-color digital instrument cluster and more. Despite the impressive capability of the 2024 GMC Sierra HD AT4 and AT4X, both models deliver premium features and refinement that make everyday use of the toughest Sierra pickup that much more enjoyable.

Impressive AEV Edition

The 2024 GMC Sierra HD AT4X is available with the impressive AEV Bison package from American Expedition Vehicle. This exclusive package further enhances the capability of the Sierra HD AT4X, providing unique and distinctive elements such as steel-stamped skid plates for added protection, heavy-duty iron bumpers with an integrated winch, and rustproof cast-iron bumpers front and back with integrated hooks.

The 2024 GMC Sierra HD AT4 and AT4X deliver the performance, ruggedness, towing capability, and dependability that buyers expect from a Sierra HD. They add even more impressive off-road capability to the mix, providing their owners with exceptional performance regardless of where they are headed. Give us a call today to learn more.

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