GMC Introduces First-Ever 2024 GMC Sierra HD AT4X & AT4X AEV Edition  
 

The 2023 GMC Sierra HD now offers two new off-road-ready trims: AT4X and AT4X AEV Edition. Both are specially engineered to tame more challenging terrain. Not only are these adventurous models extremely rugged, but they also allow you to travel in pure luxury. Here's an overview of what these trail-ready trucks bring to the table.

Sierra HD AT4X

To enhance the Sierra HD AT4X's ability to conquer adverse terrain, GMC equips it with a number of special upgrades. While a factory-installed suspension lift gives you an impressive 11.6 inches of ground clearance, a rear e-locking differential helps ensure maximum traction. Other adventurous upgrades include 35-inch Goodyear Territory MT tires, Multimatic DSSV dampers, and a front aluminum skid plate.

You will have two mighty engines to choose from. A highly capable 6.6-liter V8 gasoline engine comes standard. If you need world-class towing power, step up to the turbo-diesel engine. Its increased low-end torque enables the truck to pull up to 18,500 pounds confidently. Whether you're hauling a load or exploring the backcountry frontier, the truck's 10-speed automatic transmission will enable you to achieve peak performance.

Of course, everyone will notice the Sierra HD AT4X's muscular appearance. Signature LED exterior lighting and blacked-out treatments help this heavy-duty pickup make a serious statement. Its Obsidian Rush interior is just as special. High-end touches, such as technical-grain leather accents and authentic Vanta Ash wood trim, give the cabin an especially luxurious feel. Meanwhile, upgraded 16-way front seats with massage functions take comfort to the next stage. GMC adds a 12-speaker Bose premium stereo system with Centerpoint surround-sound technology to satisfy music fans who desire superior audio quality.

Sierra HD AT4X AEV Edition

The Sierra HD AT4X AEV Edition has even more exclusive off-road upgrades. Stamped steel bumpers with integrated recovery points and heavy-duty steel skid plates give the truck extra toughness. AEV race-inspired Salta wheels further elevate the pickup's off-road prowess. On the inside, you'll find all-weather floor liners and embroidered headrests.

Contact your local GMC dealer today if you want to learn more about the new Sierra HD AT4X and the Sierra AT4X AEV Edition.