Meet the 2024 GMC Sierra 2500HD AT4, a premium heavy-duty truck built to handle demanding work and deliver refined comfort on the road. This black Crew Cab combines the legendary Duramax 6.6L V8 Turbodiesel engine with the dependable 10-speed automatic transmission, backed by professional-grade capability and upscale appointments. With just over 29,600 miles, this AT4 presents an excellent opportunity to own a well-maintained workhorse with plenty of service life remaining. Key Features: - Duramax 6.6L V8 Turbodiesel with 220-amp alternator and engine block heater - 4WD with 2-speed active transfer case and off-road suspension - Gooseneck/5th wheel prep package and hitch guidance with integrated trailer brake controller - Power-retractable assist steps and GMC MultiPro tailgate step lights - Jet black leather-appointed front seats with perforated trim and 10-way power adjusters - Premium Bose 7-speaker sound system with SiriusXM and wireless Apple CarPlay/Android Auto - Advanced safety: automatic emergency braking, lane departure warning, rear cross traffic alert, and HD surround vision - Heated and ventilated front seats with power sunroof - AT4 Premium Plus Package with off-road enhancements including spray-on bedliner This Sierra 2500HD AT4 delivers work-ready performance wrapped in luxury. Whether you're hauling equipment or enjoying a highway drive, the combination of diesel power, intelligent technology, and premium comfort makes this truck a standout choice. Contact us today to schedule your test drive. A free Carfax vehicle history report is available on all used vehicles at corwinfordtricities.com. Corwin Ford of Tri-Cities proudly serves the Pasco, Kennewick, and Richland area with quality new and used vehicles. Family owned for over 100 years. All prices plus applicable sales tax and licensing. A negotiable documentary service fee up to $200 may be added to sales price or capitalized cost of the vehicle. Pricing may not include $399 Pulse or $399 Corwin Connect fee. One vehicle unless otherwise noted and subject to prior sale without notice. While supplies last. EPA mileage estimates are for newly manufactured vehicles only. Your actual mileage will vary depending on how you drive and maintain your vehicle.