Dominating both the highway and the unbeaten path, this Carfax 1-Owner 2024 GMC Sierra 2500 4WD Crew Cab 159" AT4X represents the pinnacle of heavy-duty capability and rugged luxury. Draped in a commanding Black exterior with a matching premium Black interior, this elite truck immediately stands out with its highly coveted AT4X AEV Edition styling. This exclusive package elevates the vehicle's off-road presence, offering demanding buyers a rare combination of single-owner peace of mind and hardcore trail readiness in a modern, heavy-duty package.Under the hood, the legendary Duramax 6.6L Turbo-Diesel V8 engine, which is B20-diesel compatible, delivers the relentless torque required for effortless heavy-duty hauling. Power is routed through an advanced Four Wheel Drive system to conquer challenging terrain and demanding job sites with ease. Engineered for maximum utility, this 2024 GMC Sierra 2500 comes equipped with a factory-installed Gooseneck / 5th Wheel Prep Package, featuring a built-in hitch platform designed to seamlessly accept heavy-duty towing setups. To ensure reliable performance under extreme conditions, this truck is also outfitted with a powerful 220-amp alternator and an engine block heater, making it exceptionally well-prepared for freezing winter climates and demanding tasks.Inside the spacious Crew Cab, the sophisticated Black interior offers an upscale sanctuary designed for long-haul comfort and intuitive control. The generous 159-inch wheelbase ensures ample passenger legroom, blending refined cabin materials with the rugged durability expected of a premium off-road truck. Combining legendary Duramax diesel power, exclusive AEV trail-ready enhancements, and heavy-duty towing readiness, this pristine, one-owner 2024 GMC Sierra 2500 AT4X is the ultimate multi-purpose machine waiting for its next adventure.