This 2024 GMC Sierra 2500HD AT4 represents a serious workhorse designed for those who demand capability and refinement in equal measure.- Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque- 10-Speed Automatic transmission with 4WD- AT4 Preferred Package including adaptive cruise control, rear sliding power window, and universal home remote- Bose Premium 7-Speaker Sound System with SiriusXM 360L satellite radio- Off-Road Suspension with 2-Speed Active Transfer Case and hill descent control- Spray-On Bedliner with AT4 Logo and Rear Wheelhouse Liners- LED Cargo Area Lighting and fully automatic headlights with IntelliBeam- Heated and ventilated leather front seats with 10-way power adjustment- HD Surround Vision with bed view camera and trailer camera provisions- Ultrasonic front and rear park assist- Wireless phone projection and Apple CarPlay/Android Auto integration- Heated steering wheel and split folding rear seat- 20-inch high gloss black aluminum wheels- Engine block heater and 220-amp alternatorThis vehicle arrives certified, backed by thorough inspection and quality assurance processes that ensure you're purchasing a truck that meets stringent standards for performance and reliability.The Sierra 2500HD AT4 combines capability with thoughtful design. The Duramax diesel engine delivers the power needed for demanding jobs while the comprehensive safety suite including lane departure warning, forward collision alert, and automatic emergency braking helps keep you and your passengers protected. The cabin reflects quality craftsmanship with perforated leather appointments, climate zones for driver and passenger comfort, and premium audio that makes every drive enjoyable.The exterior presents a professional appearance with body-color bumpers, gloss black grille accents, and the distinctive AT4 styling that signals serious off-road capability. Rain-sensing wipers, heated mirrors, and the spray-on bedliner with AT4 branding demonstrate attention to both function and durability.This truck is ready to work or serve as your daily driver, equipped with practical features like the integrated trailer brake controller, trailer side blind zone alert, and hitch guidance making towing and trailering straightforward and secure.We invite you to schedule a time to see this truck in person and experience the commanding presence and quality that define the Sierra 2500HD AT4.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 incentives assigned to the dealer. Example payments are estimates; actual terms vary based on credit approval. APR and payment estimates apply to qualified buyers, not all buyers qualify for advertised rates. Factory cash incentives may not be combined with promotional APR. Fuel economy ratings and driving range figures are based on EPA estimates for new vehicles, and actual mileage and range may vary. Some in-stock vehicles may include a $1,295 Clear Guard Protection package By submitting your phone number online, you consent to occasional SMS or voice calls about our products and promotions; standard messaging rates may apply. Consult dealer for offer eligibility and other details. Factory MSRP is not the final advertised/asking price of the vehicle. Fuel economy figures are EPA estimates.