New 2026 GMC Sierra 1500 AT4
- Truck
- Pickup
- Crew Cab
- Extended Front Legroom
- Condition
- New
- Mileage
- 1miles
- Aggregate Ratings
- 3.63.6 out of 5 stars
- Generation
- 4(2019 - 2026)
- Trim
- AT4
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Onyx Black (Black)Factory Paint Code:GBA
- Interior Color
- Jet Black W Kalahari Accents (Black)Factory Paint Code:HVD
- Size Segment
- 1/2 Ton
- Doors
- 4
- Max Seating
- 5
- Weight Class
- 6,000-10,000 lbs. (2)
- Final Assembly Point
- Fort Wayne, Indiana
- VIN
- 1GTUUEE82TZ296625
Engine3L I6 Diesel 305hp
- Fuel Type:Diesel
- Max Horsepower:305 hp @ 3750 rpm
- Max Torque:495 ft.lbf @ 2750 rpm
- Brand:Duramax
- Displacement:3liters
- Block Type:I
- Cylinders:6
- Aspiration:Turbo
- Fuel Induction:Common Rail Direct Injection
- Redline:5,250rpm
- Oil Capacity:6.6liters
- Cam Type:DOHC
- Stroke:3.54
- Bore:3.3
- Valves:24
Message from the seller
SMALL TOWN FRIENDLY SERVICE, BIG TIME SAVINGS at Mossy of Picayune! Thank you for the opportunity to earn your business! Our goal is to make this the easiest and most simple vehicle purchase experience ever! Please call us today at 601-273-8042 to schedule your VIP appointment. We have a whole staff of people that are eager, excited and motivated to EARN your BUSINESS!!
This 2026 GMC Sierra 1500 AT4 is a rugged and capable pickup that's ready to take on any adventure. Featuring a powerful 3.0L I6 engine, 4-wheel drive, and a premium off-road suspension, this Sierra AT4 is built to conquer the toughest terrain.
- Navigation System
- AT4 Preferred Package
- Technology Package
- Trailering Package
- Premium Bose 7-Speaker Sound System
- Wireless Charging
- Heated and Ventilated Front Seats
- Heated Rear Seats
- Multicolor 15'' Diagonal Head-Up Display
- HD Surround Vision
- Trailer Camera Provisions
- Integrated Trailer Brake Controller
This Sierra AT4 also comes equipped with an impressive array of advanced safety features, including Automatic Emergency Braking, Forward Collision Alert, Lane Keep Assist, and Rear Pedestrian Detection. You'll have peace of mind knowing you and your passengers are well-protected.
Inside, the Sierra AT4 offers a spacious and premium cabin with luxurious leather seating, a heated steering wheel, and a user-friendly infotainment system with wireless Apple CarPlay and Android Auto. The bed is equipped with a durable spray-on liner, a 120-volt power outlet, and LED lighting for enhanced functionality.
Whether you're hauling heavy loads, towing a trailer, or tackling off-road adventures, this 2026 GMC Sierra 1500 AT4 is the perfect companion. With its exceptional capability, advanced technology, and premium features, this truck is sure to exceed your expectations.
We appreciate the opportunity to earn your business! Please give us a call today at 601-273-8042 to schedule your VIP appointment or stop by our showroom at 241 Frontage Rd Picayune, MS 39466. SMALL TOWN FRIENDLY SERVICE, BIG TIME SAVINGS only at MOSSY OF PICAYUNE!! Some Restrictions May Apply, See Dealer for Details, Price includes: $1750 - Buick & GMC Consumer Cash Program. Exp. 04/30/2026 $500 - Buick GMC Bonus Cash. Exp. 04/30/2026
This New 2026 GMC Sierra 1500 AT4 is available for drivers in Slidell, Picayune, Bogalusa, Carriere, Bay Saint Louis, Pass Christian, Pearl River, Poplarville ...