Call Covert Buick GMC Bee Cave at (512) 954-9290 to experience this exceptional 2024 GMC Sierra 2500HD AT4X in bold Onyx Black. This heavy-duty truck redefines capability and luxury, offering everything you need for the jobsite, weekend adventure, or everyday drive. Equipped with a Duramax 6.6L V8 Turbodiesel engine and a 10-speed automatic transmission, this Sierra 2500HD delivers incredible power, torque, and towing capacity. Its advanced 4WD system, off-road suspension, and premium features make it one of the most capable and refined trucks in its class.This 2024 Sierra 2500HD AT4X includes the rare AT4X AEV Edition, featuring Gloss Black door handles, 18" AEV Salta gloss black aluminum wheels, High Approach stamped steel front and rear AEV bumpers, and AEV-branded floor liners. The rugged exterior is matched with high-end tech and comfort features inside the 4D Crew Cab finished in Obsidian Rush full grain leather.Loaded with the Preferred Equipment Group 4SG, you’ll enjoy a power sunroof, power sliding rear window, heated and ventilated 16-way power front seats with lumbar support, heated rear outboard seats, a 12-speaker Bose Premium Series sound system, and a 15" multicolor diagonal Head-Up Display. Additional highlights include wireless charging, wireless phone projection with Apple CarPlay and Android Auto, rain-sensing wipers, HD Surround Vision with Bed View Camera, Trailer Camera Provisions, and Rear Cross Traffic Alert.For serious towing and trailering, this Sierra comes equipped with an integrated trailer brake controller, trailer side blind zone alert, trailer tire pressure monitoring sensors, and Hitch Guidance with Hitch View. It also features a spray-on bedliner with the AT4 logo, LED cargo area lighting, and an in-vehicle trailering system app to simplify hauling.Safety is paramount in the 2024 Sierra 2500HD AT4X. It comes standard with Automatic Emergency Braking, Lane Departure Warning, Forward Collision Alert, Front Pedestrian Braking, Safety Alert Seat, IntelliBeam automatic high beams, Buckle to Drive, and multiple airbags. The Electronic Stability Control, Off-Road Suspension, Hill Descent Control, and 2-Speed Active Transfer Case ensure a controlled ride across all terrains.The refined interior offers dual-zone automatic climate control, an auto-dimming rearview camera mirror, memory seat functionality, power-adjustable mirrors, driver and passenger vanity mirrors, deep-tinted glass, garage door transmitter, and a leather-wrapped heated steering wheel with audio controls.With its aggressive stance, intelligent trailering features, off-road capability, and luxurious cabin, this 2024 GMC Sierra 2500HD AT4X is built for those who want no compromises. Call Covert Buick GMC Bee Cave at (512) 954-9290 or visit us today to schedule your test drive. Discover why more drivers in Bee Cave and the Austin area choose Covert Buick GMC Bee Cave for their premium GMC truck needs.