This striking 2023 GMC Sierra 2500HD AT4 in Onyx Black delivers serious capability with a refined driving experience. Powered by a Duramax 6.6L V8 turbodiesel engine paired with a 10-speed automatic and 4WD, this truck is built to handle demanding work and towing with authority. With just over 58,000 miles, one owner history, and a clean 120-point Maryland State Inspection record, this Sierra represents an exceptional value for those seeking a premium heavy-duty truck. **Key Features:** - Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD - AT4 Premium Plus Package - Gooseneck/5th Wheel Package with Integrated Trailer Brake Controller - Premium GMC Infotainment System with Apple CarPlay/Android Auto - Multicolor 15" Head-Up Display - Heated and Ventilated Front Bucket Seats with 10-Way Power Adjusters - Power Sunroof - 20" Machined Aluminum Wheels - MultiPro Audio System by Kicker - X31 Off-Road Package with Hill Descent Control This truck combines luxury and capability seamlessly. The cabin features automatic dual-zone climate control, a heated steering wheel, wireless phone charging, and premium leather-appointed seating. The bed is equipped with spray-on liner featuring the AT4 logo, while trailer-specific amenities include tire pressure monitors and an in-vehicle trailering system. Safety is prioritized with automatic emergency braking, lane departure warning, rear cross traffic alert, and ultrasonic parking assist. Experience the confidence of owning a meticulously maintained, accident-free truck backed by comprehensive inspection standards. Schedule your visit today to discover why this Sierra 2500HD AT4 stands apart from the competition.

Additional Information

AT4 Preferred Package,AT4 Premium Plus Package,Driver Alert Package I,Driver Alert Package II,Gooseneck/5th Wheel Package,Gooseneck/5th Wheel Prep Package,Preferred Equipment Group 4SB,Technology Package,X31 Off-Road Package,6 Speakers,6-Speaker Audio System Feature,AM/FM radio: SiriusXM with 360L,Bose Premium 7 Speaker Sound System,MultiPro Audio System by Kicker (LPO),Premium audio system: Premium GMC Infotainment System,Radio: AM/FM w/Prem GMC Infotainment System & Navi,Radio: AM/FM w/Premium GMC Infotainment System,SiriusXM w/360L,Steering Wheel Audio Controls,Air Conditioning,Automatic temperature control,Electric Rear-Window Defogger,Front dual zone A/C,Rear window defroster,12-Volt Rear Auxiliary Power Outlet,120-Volt Bed Mounted Power Outlet,120-Volt Instrument Panel Power Outlet,Driver Memory,Power driver seat,Power steering,Power windows,Power Windows w/Driver Express Up/Down,Remote keyless entry,Remote Vehicle Starter System,Steering wheel mounted audio controls,Universal Home Remote,Manual Tilt-Wheel/Telescoping Steering Column,Off-Road Suspension,Speed-sensing steering,Traction control,4-Wheel Disc Brakes,ABS brakes,Dual front impact airbags,Dual front side impact airbags,Electrical Lock Control Steering Column,Emergency communication system: OnStar and GMC connected services capable,Front anti-roll bar,Front wheel independent suspension,Keyless Open & Start,Low tire pressure warning,Occupant sensing airbag,Overhead airbag,Power Door Locks,Power Sunroof,Pickup Box,Brake assist,Electronic Stability Control,Lane Departure Warning System,Hill Descent Control,Delay-off headlights,Front fog lights,Fully automatic headlights,Perimeter Lighting,Panic alarm,Security system,Unauthorized Entry Theft-Deterrent System,Speed control,2-Speed Active Transfer Case,220 Amps Alternator,Engine Block Heater,Exhaust Brake,Heavy-Duty 80 Amp Battery,Auto-dimming door mirrors,Black Sport Step (LPO),Bumpers: body-color,Front License Plate Kit,GMC MultiPro Tailgate Step Lights (LPO),Heated door mirrors,IntelliBeam Automatic High Beam On/Off,LED Cargo Area Lighting,LED Smoked Amber Roof Marker Lamps,Not Equipped w/Hood Insulator,Off-Road High Clearance Step (LPO),Painted Black Surround Grille,Power door mirrors,Rear step bumper,Rear Wheelhouse Liners,Spray-On Pickup Box Bed Liner w/AT4 Logo,Turn signal indicator mirrors,Winter Grille Cover,1st & 2nd Rows All-Weather Floor Liners (LPO),2 USB Ports,2 USB Ports (1st Row),2nd Row Dual USB Charge-Only Ports,4.2" Diagonal Color Display Driver Info Center,8" Driver Information Center,Apple CarPlay/Android Auto,Auto-dimming Rear-View mirror,Automatic Emergency Braking,Bed View Camera w/2 Trailer Camera Provisions,Compass,Compass Located In Instrument Cluster,Driver door bin,Driver vanity mirror,Floor-Mounted Center Console,Following Distance Indicator,Forward Collision Alert,Front Prem Floor Liners w/Removable Carpet Insert,Front reading lights,GMC Connected Access Capable,HD Rear Vision Camera,HD Surround Vision w/2 Trailer View Camera Provisions,Heated steering wheel,Illuminated entry,Inside Rearview Auto-Dimming Rear Camera Mirror,Lane Change Alert w/Side Blind Zone Alert,Multicolor 15" Diagonal Head-Up Display,OnStar & GMC Connected Services Capable,Outside temperature display,Overhead console,Passenger vanity mirror,Rear Cross Traffic Alert,Rear Prem Floor Liners w/Removable Carpet Insert,Rear reading lights,Rear seat center armrest,Tachometer,Telescoping steering wheel,Tilt steering wheel,Trip computer,Ultrasonic Front & Rear Park Assist,Voltmeter,Wi-Fi Hotspot Capable,Wireless Charging,Wireless Phone Projection,10-Way Power Driver Seat Adjuster w/Lumbar,10-Way Power Passenger Seat Adjuster w/Lumbar,Front Bucket Seats,Front Center Armrest,Heated & Ventilated Front Bucket Seats,Heated 2nd Row Outboard Seats,Heated Driver & Front Outboard Passenger Seats,Heated front seats,Heated rear seats,Not Equip w/Heat & Vent Seat Cushion Blower Motor,Perforated Leather-Appointed Front Seat Trim,Power passenger seat,Safety Alert Seat,Split folding rear seat,Ventilated front seats,Passenger door bin,Hitch Guidance w/Hitch View,In-Vehicle Trailering System App,Integrated Trailer Brake Controller,Red Recovery Hooks,Trailer Tire Pressure Monitor Sensors,18" Machined Aluminum Wheels,20" Machined Aluminum Wheels,Alloy wheels,Wheels: 20" Machined Aluminum Bolt Pattern (LPO),Wheels: 20" Transit Aluminum,Deep-Tinted Glass,Power Front Passenger Windows w/Express Up/Down,Power Rear Windows w/Express Down,Power Sliding Rear Window w/Defogger,Variably intermittent wipers,120 Point Maryland State Inspection,Accident Free,1 Owner