*Pre-owned prices shown exclude tax, tag, and doc fees. Every effort is made to ensure accurate prices, options, and features, however, in the event of a mistake, dealer cannot be held liable.
Get ready to experience one of the most capable, refined, and aggressively styled heavy-duty pickup trucks on the road today. The 2024 GMC Sierra 2500HD AT4 blends uncompromising off-road capability with heavy-duty towing strength and the kind of premium craftsmanship expected from the GMC brand. Whether youre conquering rugged trails, towing large equipment, or cruising comfortably on your daily commute, the 2024 Sierra 2500HD AT4 is engineered to exceed expectations in every category.
With its bold stance, powerful engine options, luxurious interior appointments, and advanced technology, the AT4 trim elevates the traditional heavy-duty pickup into a class of its own. This description gives you a complete, in-depth look at what makes the 2024 GMC Sierra 2500HD AT4 one of the most desirable trucks in todays market.
Bold Off-Road Styling With Distinctive AT4 Identity
The first thing you notice about the 2024 Sierra 2500HD AT4 is its unmistakable, commanding presence. The AT4 trim is built to project confidence, strength, and capability with rugged enhancements that stand out from every angle. An exclusive AT4 grille design, black chrome accents, and bold red signature recovery hooks instantly signal that this truck is built for adventure.
Monochromatic body cladding and sculpted angles work together to create a truck that looks as athletic as it is capable. The muscular hood, squared-off wheel arches, and LED lighting profile give the truck a high-end, aggressive aesthetic that proudly asserts its place as both a workhorse and a premium off-road machine.
Available 20-inch AT4-exclusive wheels wrapped in all-terrain tires enhance both the trucks stance and performance. The AT4 rides higher thanks to its off-road-tuned suspension and Rancho shock absorbers, giving it the clearance needed to take on challenging terrain. The appearance isnt just about looksits engineered for real off-road capability.
The 2024 Sierra 2500HD AT4s design seamlessly unites luxury and strength, creating a truck that turns heads everywhere it goes.
Heavy-Duty Capability Meets Off-Road Engineering
Underneath its bold exterior, the 2024 GMC Sierra 2500HD AT4 is engineered to dominate both rugged trails and heavy workloads. GMCs AT4 off-road package enhances the trucks versatility by equipping it with features built for durability and performance in demanding environments.
The heart of the AT4s capability comes from its powerful engine optionstypically featuring either a robust 6.6L V8 gas engine or an available 6.6L Duramax Turbo-Diesel V8. These powertrains are paired with advanced transmissions designed to deliver maximum torque, seamless shifting, and dependable power delivery. Whether youre towing, hauling, or climbing steep off-road inclines, the Sierra 2500HD AT4 is engineered for impressive control and capability.
The AT4 trim also includes a two-speed Autotrac transfer case, hill descent control, and skid plates that protect key components when navigating rocky or uneven terrain. The off-road suspension system, paired with Rancho monotube shocks, ensures the truck maintains stability and comfort even during aggressive off-road maneuvers.
From mountain trails to job sites, the 2024 Sierra 2500HD AT4 provides the strength and stability needed to handle nearly any challenge.
Engine Performance and Powertrain Options
The 2024 GMC Sierra 2500HD AT4 is available with two outstanding engine options, each offering a unique balance of power, durability, and performance.
6.6L V8 Gas Engine
This standard engine option is designed for reliability and strong low-end torque. With a refined 6-speed automatic transmission, the gas-powered Sierra AT4 delivers impressive power for towing smaller trailers, transporting heavy payloads, or navigating rugged terrain.
This engines strength lies in its simplicity, durability, and proven performance. It offers an
