Meet the 2024 GMC Sierra 2500HD AT4, a heavy-duty pickup engineered to handle demanding work and provide commanding presence on any road. This one-owner, local trade-in arrives in professional Thunderstorm Gray with the proven capability that comes from years of trusted GMC craftsmanship. - Duramax 6.6L V8 Turbodiesel engine with 470 hp and 975 lb-ft of torque - 10-Speed Automatic transmission with 4WD - Leather-appointed front seats with heated and ventilated comfort - Premium Bose 7-speaker sound system with SiriusXM 360L satellite radio - Apple CarPlay and Android Auto smartphone integration - Adaptive Cruise Control and Lane Departure Warning System - HD Surround Vision with bed view camera and trailer camera provisions - Gooseneck/5th wheel prep package for serious towing capability - AT4 Preferred Package with roof marker lamps and universal home remote - Engine Block Heater and 220-Amp alternator for reliability in all conditions - Heated rear seats and front dual-zone automatic climate control - Ultrasonic front and rear park assist with rear cross traffic alert - Wireless phone charging and charging USB ports - Spray-on bedliner with AT4 logo and LED cargo lighting The Sierra 2500HD AT4 combines serious work capability with refined comfort features. The Duramax diesel engine delivers substantial torque for towing and hauling, while the 10-speed automatic provides smooth power delivery and efficiency. Inside, cooled and heated leather seats keep you comfortable during long hauls, and the premium sound system makes the drive enjoyable whether you're listening to your favorite music or satellite radio. This truck arrives equipped with technology that makes the job easier. The integrated trailer brake controller and trailering system app help you manage heavy loads with confidence. The gooseneck and 5th wheel prep package means you're ready for serious equipment whether that's a trailer, boat, or other specialized gear. Multiple camera systems provide visibility you need for safe maneuvering and reversing. Safety features are comprehensive on this AT4. Automatic emergency braking, forward pedestrian braking, and rear cross traffic alert work together to help prevent accidents. The stability control system, traction control, and all-terrain suspension keep you secure whether you're on the highway or venturing off-road. With 50,799 miles on the odometer, this truck is well-maintained and ready for years of capable service. The one-owner history and local trade-in status mean you know exactly how this vehicle has been cared for. The AT4 Preferred Package adds thoughtful details like the universal home remote and adaptive cruise control that make ownership more convenient. The 2024 Sierra 2500HD AT4 represents serious capability with genuine refinement. We invite you to come experience this truck firsthand and discuss how it meets your needs.