New 2026 GMC Sierra 2500HD AT4 For Sale Cedar Rapids, IA

Meet the 2026 GMC Sierra 2500HD AT4, a heavy-duty truck engineered for those who demand capability without compromise. This Beige exterior model arrives with the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, delivering the performance and reliability you need for serious work or weekend adventures.- Power-Retractable Black Assist Steps with LED lighting- AT4 Premium Plus Package with power sunroof and technology upgrades- Duramax 6.6L V8 Turbodiesel with 470 hp and 975 lb-ft of torque- Dual 220-amp primary and 170-amp auxiliary alternators- Heavy-duty front spring and camper package- Gooseneck/5th wheel prep package with hitch platform- Off-road suspension and Hill Descent Control- Heated and ventilated front seats with 10-way power adjustment- Bose Premium 7-speaker sound system with SiriusXM (3 years included)- HD Surround Vision with bed view camera and trailer camera provisions- Multicolor 15-inch Head-Up Display- Wireless charging and Apple CarPlay/Android Auto- Ultrasonic front and rear park assist- All-weather floor liners for 1st and 2nd rows- Engine block heater and high idle switch for extreme conditionsThe AT4 package establishes this truck as a premium off-road specialist, featuring an off-road high-clearance step, all-terrain suspension tuning, and distinctive styling that sets it apart from standard models. The advanced technology integration includes a comprehensive camera system with trailer viewing software, providing confidence whether you're navigating tight workspaces or managing trailering duties. The cabin reflects genuine truck luxury: heated and ventilated front seats, a heated steering wheel, and perforated leather upholstery create a commanding driving environment. Climate control extends throughout the vehicle with automatic temperature management and rear seat heating for passenger comfort on long hauls.The diesel powerplant represents serious engineering. Dual alternators ensure consistent electrical capacity for auxiliary equipment, while the engine block heater and high idle switch accommodate challenging operating conditions. The gooseneck and fifth-wheel prep package arrives ready for heavy-duty towing applications, with stamped bed holes and a dedicated 7-pin trailer harness installed from the factory. This truck anticipates demanding work before you even take delivery.Convenience features throughout the truck acknowledge real-world usage. Rear underseat storage provides secure lockable compartments for tools or personal items. LED cargo area lighting and the spray-on bedliner with GMC logo protect your cargo and add visual character. The power sliding rear window with defogger, remote vehicle starter, and push-button start address daily practicality. Rain-sensing wipers, auto-dimming mirrors, and IntelliBeam high-beam automation handle changing conditions automatically.The transparent technology layer keeps you connected and informed. OnStar services, SiriusXM with 360L, and the advanced infotainment system with wireless phone projection integrate your digital life seamlessly. Trailer side blind zone alerts, forward collision alert, and automatic emergency braking add protective technology that matters when operating a vehicle this size. The hitch guidance system with in-vehicle app streamlines trailering tasks that might otherwise feel challenging.This 2026 Sierra 2500HD AT4 delivers authentic heavy-duty capability paired with thoughtful premium appointments. Whether you manage a commercial operation, maintain properties, or pursue recreational pursuits that demand real truck strength, this vehicle arrives fully equipped to perform.Prices may change at any time and are subject to availability and prior sale. Taxes, title, license fees, and a $180 documentation fee are not included. Pricing reflects all applicable rebates and inc