This 2024 GMC Sierra 3500HD AT4 Crew Cab features a commanding Duramax 6.6L V8 Turbo Diesel engine delivering 470 horsepower, paired with four-wheel drive for impressive capability and control. The Onyx Black exterior complements the Jet Black interior with Kalahari accents, enhanced by perforated leather-appointed front seats that offer both ventilation and heating for driver and front passenger comfort, along with heated second-row outboard seating. Equipped with advanced driver assistance technologies, this Sierra includes Forward Collision Alert with Automatic Emergency Braking, Front Pedestrian Braking, Rear Cross Traffic Alert, and Lane Departure Warning, all supported by an HD Rear Vision Camera with Hitch View to enhance safety and confidence on the road. Inside, the cabin is designed for connectivity and entertainment, featuring a primary touchscreen display with wireless phone projection, Bluetooth audio streaming, premium Bose speakers, external memory control, and internet radio capability. These features combine to provide an enjoyable and intuitive driving experience whether commuting or towing. This model's blend of robust performance, sophisticated safety systems, and premium comfort options make it well-suited for demanding work or leisure tasks, offering drivers a versatile truck with advanced technology and refined interior amenities.