Here is the advertisement for the 2023 GMC Sierra 2500HD AT4:

This powerful and capable 2023 GMC Sierra 2500HD AT4 is ready to take on any challenge. Equipped with the robust Duramax 6.6L V8 Turbodiesel engine and 10-speed automatic transmission, this truck delivers exceptional performance and capability.

- 150 MULTI POINT INSPECTION
- FULL INTERIOR / EXTERIOR DETAIL
- LIMITED NYS LEMON LAW WARRANTY INCLUDED
- NYS INSPECTION INCLUDED
- FRESH OIL CHANGE

This Sierra 2500HD AT4 comes loaded with an impressive array of features, including:
- Bose Premium 7 Speaker Sound System
- Wireless Charging
- Heated and Ventilated Front Bucket Seats
- Heated Rear Seats
- Multicolor 15" Diagonal Head-Up Display
- HD Surround Vision with Trailer View Camera Provisions
- Integrated Trailer Brake Controller
- And much more!

The AT4 off-road package adds rugged capability with features like the 2-speed active transfer case, off-road suspension, and recovery hooks. You'll also appreciate the bold, blacked-out styling cues that give this truck an aggressive, capable presence.

Whether hauling heavy loads, towing your toys, or tackling the great outdoors, this 2023 GMC Sierra 2500HD AT4 is ready to take you there in comfort and style. Schedule a test drive today and experience the power and versatility of this exceptional truck.

Navigation System, 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, 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, High Idle Switch, Auto-dimming door mirrors, Black Front & Rear Molded Splash Guards (LPO), Black Sport Step (LPO), Bumpers: body-color, Heated door mirrors, IntelliBeam Automatic High Beam On/Off, LED Cargo Area Lighting, LED Smoked Amber Roof Marker Lamps, 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, 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, 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, 18" Machined Aluminum Wheels, 20" Machined Aluminum Wheels, Alloy wheels, 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, * NYS INSPECTION INCLUDED *, * FULL INTERIOR / EXTERIOR DETAIL *, * BACK UP CAMERA *, * NAVIGATION SYSTEM *, * BLUETOOTH *, * SUNROOF / MOONROOF*, * LEATHER SEATS *, * LIMITED NYS LEMON LAW WARRANTY INCLUDED *, *FRESH OIL CHANGE *, * 150 MULTI POINT INSPECTION *, APPLE CAR PLAY/ANDROID AUTO

All prices on used cars exclude the cost of vehicle registration, title, fees and taxes. Neither Stream Auto Outlet Islip nor Long Island Used Cars is responsible for typographical errors or misprints. All information should be double checked with dealer including pricing and availability. Additionally, some states require dealers to notify consumers that all vehicles may be subject to open recall(s). Vehicles can be checked for open recalls by visiting www.SaferCar.gov or www.nhtsa.gov/recalls. Vehicles are subject to prior sale and may no longer be available. Please check with the seller for more information. You can check for vehicle recall status at https://vinrcl.safercar.gov/vin/?vin=1GT19PEY2PF137210.