Used 2024 GMC Sierra 2500HD AT4 for sale Jacksonville, FL. Onyx Black 4WD 10-Speed Automatic 6.6L V8 Powersunroof, Bluetooth Smart Technology, Navigation, Back Up Camera, Remote Start, Automatic Climate Control, Heated Seats, Alloys, ** Bed Liner! **, ** Bluetooth Hands-Free Calling! **, ** Brakes Have More Than 50% Of Pad Life Remaining! **, ** Heated Front Leather Seats! **, ** Local Trade In - Never a Rental! **, ** Manager Special - PRICE NOT A MISPRINT - THIS MONTH ONLY!! **, ** Non Smoker! Well Cared For & Maintained! **, ** Premium Stereo! **, ** V8 Power! - You Won't Be Able To Drive a V6 After This! **, 4WD, Jet Black w/Kalahari Accents w/Perforated Leather-Appointed Front Seat Trim, 5th Wheel & Gooseneck Trailer Wiring Provisions, 7 Speakers, Adaptive Cruise Control, Air Conditioning, AM/FM radio: SiriusXM with 360L, AT4 Preferred Package, AT4 Premium Plus Package, Auto High-beam Headlights, Automatic Emergency Braking, Automatic temperature control, Bed View Camera w/2 Trailer Camera Provisions, Bose Premium 7-Speaker Sound System, Delay-off headlights, Electric Rear-Window Defogger, Front dual zone A/C, Front fog lights, Fully automatic headlights, Gooseneck/5th Wheel Prep Package, Heated door mirrors, Heavy-Duty 80 Amp Battery, Hill Descent Control, In-Vehicle Trailering System App, Inside Rearview Auto-Dimming Rear Camera Mirror, Integrated Trailer Brake Controller, Lane Departure Warning System, LED Smoked Amber Roof Marker Lamps, Multicolor 15'' Diagonal Head-Up Display, Off-Road High Clearance Step (LPO), Off-Road Suspension, Panic alarm, Power door mirrors, Power Sliding Rear Window w/Defogger, Power Sunroof, Premium audio system: Premium GMC Infotainment System, Radio: AM/FM w/Premium GMC Infotainment System, Rear step bumper, Rear window defroster, Safety Alert Seat, Security system, SiriusXM w/360L, Speed-sensing steering, Spray-On Bedliner w/AT4 Logo, Steering Wheel Audio Controls, Technology Package, Turn signal indicator mirrors, Universal Ho