2026 GMC Sierra 2500HD AT4 Crew Cab 4WD

Experience unmatched capability and rugged luxury in the 2026 GMC Sierra 2500HD AT4, designed for drivers who demand power, comfort, and advanced technology on every job. Built to conquer the toughest tasks, the Sierra 2500HD AT4 features a robust Duramax 6.6L V8 turbodiesel engine paired with a smooth 10-speed automatic transmission and four-wheel drive, delivering exceptional towing and hauling performance. Its locking limited-slip differential and integrated tow hooks ensure you stay in control, whether navigating rough terrain or heavy loads. The Coastal Dune exterior complements the aggressive AT4 styling, complete with aluminum wheels, running boards, and an integrated tailgate step for easy bed access. Inside, premium leather bucket seats with heating, cooling, and adjustable lumbar support provide all-day comfort, while memory settings personalize your driving experience. Advanced safety technologies like blind spot monitoring, lane departure warning, front collision mitigation, and an aerial view display system keep you secure and aware on every drive. Stay connected and informed with smart device integration, navigation, WiFi hotspot, and a premium sound system. The Sierra 2500HD AT4 is engineered for those who work hard and expect more from their truck combining rugged capability with refined features that make every journey productive and comfortable. Be sure to call or visit Husker GM to discover more. Your new favorite vehicle awaits - don't let someone else drive it home!