2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4X

The 2026 GMC Sierra 2500HD AT4X in Black represents professional-grade capability designed for those who demand performance and reliability from their truck. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - Gooseneck/5th Wheel Prep Package with hitch platform and bed-mounted 7-pin trailer harness - 220-Amp Alternator and Engine Block Heater for diesel efficiency - Multicolor 15" Diagonal Head-Up Display with premium infotainment system - Premium Bose 12-speaker audio system with SiriusXM 360L - 16-Way power driver and passenger seats with lumbar support - Full grain leather seat trim with heated and ventilated front seats - HD Surround Vision with Bed View Camera and Trailer Camera Provisions - Power sunroof with power sliding rear window - Apple CarPlay and Android Auto integration - Wireless charging and wireless phone projection - Automatic Emergency Braking and Lane Departure Warning - Trailer Side Blind Zone Alert and Rear Cross Traffic Alert - 18" machined aluminum wheels with high-gloss black accents This Sierra 2500HD AT4X comes equipped with the advanced trailering technology that serious haulers appreciate. The Gooseneck/5th Wheel Prep Package provides the infrastructure you need for heavy loads, while the integrated in-vehicle trailering system app and hitch guidance with hitch view simplify complex towing operations. The diesel engine delivers the torque necessary for demanding work, backed by a robust electrical system designed for heavy-duty applications. The AT4X trim offers off-road capability through its off-road suspension and 2-speed active transfer case. Hill Descent Control provides additional confidence on challenging terrain, while the truck's construction reflects GMC's commitment to durability in extreme environments. This combination ensures you're prepared whether your work takes you to job sites, mountains, or rough country. Inside, the cab prioritizes comfort during long workdays. The heated and ventilated leather seats with 16-way power adjustments reduce fatigue, while the premium Bose audio system and SiriusXM 360L provide quality entertainment. The Head-Up Display keeps essential information in your line of sight, and the wireless phone projection ensures seamless connectivity without distraction. Safety features throughout the truck protect you and your load. Automatic Emergency Braking, Forward Pedestrian Braking, and the comprehensive camera system including HD Surround Vision provide multiple layers of protection. Trailer-specific alerts including Trailer Side Blind Zone Alert and Rear Cross Traffic Alert address the unique challenges of towing. The 220-amp alternator and engine block heater demonstrate the engineering focus on reliability in demanding conditions. Rain-sensing wipers, auto-dimming mirrors, and comprehensive LED lighting round out a truck built for serious work. GMC Dealer of the Year 16 years in a row! Everett Buick GMC is 'Family Owned and Customer Friendly'. The dealership was opened in 2006 by Dwight and Susie Everett, and has grown into the #1 Buick GMC dealership in America. We invite you to come by the dealership today and experience the Everett Difference. CALL 501-315-7100 AND DISCOVER THE DIFFERENCE! @ EverettBGMC.com