2026 GMC Sierra 2500 HD Crew Cab Standard Box 4-Wheel Drive AT4

The 2026 GMC Sierra 2500HD AT4 in striking black delivers serious capability paired with premium appointments designed for those who demand both performance and sophistication from their heavy-duty truck. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - AT4 Premium Plus Package with power sunroof and Technology Package - Gooseneck/5th Wheel Prep Package with hitch platform - Power-retractable black assist steps with LED lighting - 20" high gloss black aluminum wheels with LT275/65R20 BF Goodrich off-road tires - Perforated leather-appointed front seats with 10-way power adjustment and lumbar support - Heated and ventilated front seats plus heated rear outboard seats - Bose premium 7-speaker sound system with SiriusXM 360L trial subscription - Apple CarPlay and Android Auto with wireless phone projection - Multicolor 15" head-up display and 360-degree surround vision camera system - Trailer tire pressure monitor sensors and in-vehicle trailering system app - Premium GMC Infotainment System with touchscreen controls - Power sunroof and power-sliding rear window with defogger Built on the foundation of proven diesel engineering, this Sierra 2500HD AT4 combines the Duramax engine's legendary torque delivery with the refined comfort expected in today's premium trucks. The AT4 trim adds capability-focused upgrades including off-road-tuned suspension, high clearance assist steps, and all-terrain tires ready for demanding work or adventurous exploration. The available gooseneck and fifth-wheel prep package provides the infrastructure needed for serious trailering operations. Inside, the AT4 Premium Plus Package transforms the cab into a place of comfort and connectivity. Leather-appointed seating with heating and ventilation, a power sunroof, and the Bose audio system create an environment that rewards long drives across any terrain. The Technology Package integrates advanced infotainment features with practical trailering tools, including camera provisions and the trailer tire pressure monitoring system for complete peace of mind. Safety and awareness technologies work throughout this truck to protect you and your investment. Automatic emergency braking, forward pedestrian braking, lane departure warning, and rear cross-traffic alert provide multiple layers of protection. The surround-view camera system and available trailer camera provisions enhance visibility in challenging situations, while hill descent control and electronic stability management keep you in command on steep grades and difficult terrain. This Sierra 2500HD AT4 represents a commitment to capability without compromise. The spray-on bedliner with GMC logo, LED cargo lighting, and weather-resistant construction ensure durability through years of demanding use. Premium floor liners, heated steering wheel, and wireless charging pad reflect attention to detail throughout. 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