2024 GMC Sierra HD AT4
2024 GMC Sierra HD AT4 in Jacksonville, TX
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2024 GMC Sierra HD AT4
GMC Sierra HD pickups have long been known for their Herculean towing capabilities, dominating the heavy-duty truck segment with their immense strength. However, with the arrival of the 2024 GMC Sierra HD AT4, the definition of power and luxury takes on a whole new dimension. Combining raw strength with refined elegance, this mighty workhorse sets the bar higher for what a heavy-duty truck can achieve. In this article, we delve into the impressive features that make the 2024 GMC Sierra HD AT4 stand out from the crowd.
Trim Levels (Exterior)
The 2024 GMC Sierra HD AT4 comes as a formidable addition to the Sierra lineup, boasting an impressive array of exterior features that strike a perfect balance between rugged capability and refined luxury. This workhorse is available in a four-wheel-drive Crew Cab model with a 6-foot-9-inch standard bed or an available 8-foot bed. The AT4 trim level sets itself apart with distinctive styling cues, including a redesigned front fascia, grille, and LED headlights. The AT4 also comes with 20-inch gloss-black aluminum wheels, and it offers an available AEV Edition with heavy-duty stamped-steel bumpers, AEV 18-inch wheels, and stronger skid plates.
Engine (Power)
The 2024 Sierra HD AT4 boasts two robust powertrain options to tackle any task with confidence. The standard offering is a 6.6-liter V-8 gas engine that generates an impressive 401 horsepower and 464 pound-feet of torque, paired with an Allison 10-speed automatic transmission. For those seeking the utmost towing capability, the AT4 offers an available 6.6-liter Duramax turbo-diesel V-8 engine that pushes out a remarkable 470 horsepower and an astounding 975 pound-feet of torque, making it the ideal choice for heavy-duty towing needs.
Performance
The Sierra HD AT4 demonstrates outstanding performance on and off the road. Its standard four-wheel-drive system ensures superior traction and stability in various driving conditions. The AT4X model further enhances off-road prowess with a 1.5-inch suspension lift and Multimatic DSSV dampers that provide excellent control and damping. Whether navigating rough trails or cruising on highways, the Sierra HD AT4's powerful engine and smooth transmission deliver a comfortable and capable driving experience.
Interior
Inside the Sierra HD AT4, luxury meets functionality, offering a spacious and comfortable cabin designed for both work and relaxation. The centerpiece is a massive 13.4-inch diagonal center touchscreen, the largest in its class, which features the next-generation GMC Infotainment System with available Google built-in compatibility. The AT4X trim includes a 12.3-inch diagonal digital driver information center that provides essential vehicle, driving, and infotainment details. Premium leather seating surfaces, heated and ventilated front seats, and a heated steering wheel add to the luxurious feel of the AT4's interior.
Safety Features
Safety remains a top priority in the Sierra HD AT4, with an array of advanced driver-assistance technologies to enhance confidence and awareness on the road. The AT4 comes equipped with standard forward collision warning, following distance indicator, front pedestrian braking, IntelliBeam, and lane departure warning. Additionally, the Sierra HD's available camera system offers up to 14 different views, including the industry-first transparent trailer view, aiding in safe trailering.
Tax, title, license and dealer fees (unless itemized above) are extra. Not available with special finance or lease offers. MPG estimates on this website are EPA estimates; your actual mileage may vary. For used vehicles, MPG estimates are EPA estimates for the vehicle when it was new. The EPA periodically modifies its MPG calculation methodology; all MPG estimates are based on the methodology in effect when the vehicles were new (please see the ?Fuel Economy? portion of the EPA?s website for details, including a MPG recalculation tool). Tax, title, license (unless itemized above) are extra. Not available with special finance, lease and some other offers.
The Manufacturer's Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.