Key features that make your 2025 GMC Sierra 3500HD AT4 stand apart in the Sterling Metallic cloak and a Black interior enhanced with Kalahari accents? That’s the very essence of robust elegance married to uncompromising capability you’ve been looking for. Encased within its sturdy frame is a DURAMAX 6.6L Turbo-Diesel V8 engine, coupled with an Allison 10-Speed Automatic Transmission. This engine doesn’t just give you power; it provides a monstrous 470 hp and 975 lb-ft of torque, ensuring that no task is too daunting. This 4×4 giant is tailored with an AT4 Preferred Equipment Group and enhanced with an AT4 Premium Plus Package for that extra layer of luxury and convenience. The package includes power sunroof, advanced technology, and eye-catching Off-Road High Clearance Step, ensuring that style and functionality are in perfect harmony. Your connectivity and safety are prioritized with smart device integration, keyless start, and a range of driver-assist systems including front collision warning, lane departure warning, blind spot monitor, and rear parking aid. The integrated navigation system ensures you’re always on the right path, while the premium sound system offers entertainment throughout the journey. For the outdoor enthusiasts, the Gooseneck/5th Wheel Prep Package, tow hitch, and bed liner make towing and carrying gear uncomplicated. Combined with tires designed for all terrains, and robust aluminum wheels, any path is yours to take. Add in convenience factors like heated front seats and steering wheel, along with rain-sensing wipers and LED headlights, and you’ve got a vehicle that’s ready for any adventure or work task. Practicality isn’t overlooked thanks to a high idle switch and adjustable steering wheel, adding comfort and control under any driving conditions. The aerial view display system and backup camera offer a superior view when maneuvering this mighty beast. Whether you’re seeking a luxurious workhorse or a dependable companion for your off-road escapades, the 2025 GMC Sierra 3500HD AT4 is engineered to surpass expectations. Get behind the wheel of this new vehicle and experience power, prestige, and performance in one package. Stock # T4306018 awaits to set the wheels of your next adventure in motion. AMVIC-licensed Dealer.