New 2026 GMC Sierra 1500 AT4
- Truck
- Pickup
- Crew Cab
- Extended Front Legroom
- Condition
- New
- Mileage
- 3miles
- 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
- Silao, Mexico
- VIN
- 3GTUUEE86TG264700
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
Vehicle Details
2026 GMC Sierra 1500 AT4 4WD with the robust 3.0L Diesel 6-cylinder delivers capability, comfort, and efficiency for drivers in and around Lawrenceburg, TN. This AT4 trim pairs proven diesel torque with a refined suspension and four-wheel-drive confidence, making it ideal for towing, hauling, and weekend adventures. Premium leather seating and thoughtful interior appointments provide daytime durability and nighttime comfort, while the BOSE stereo brings crisp, immersive sound for every drive. Advanced technology includes built-in Navigation and a Back-Up Camera for easier maneuvering and stress-free route guidance. Safety systems such as Lane Departure Warning add an extra layer of protection on highways and rural roads. The cabin layout balances utility and luxury with convenient storage, intuitive controls, and a commanding driving position. Exterior design cues highlight the AT4's rugged stance and off-road capability without sacrificing everyday refinement. Located in Lawrenceburg, TN, this GMC Sierra 1500 AT4 is competitively priced and represents the best value in the area for buyers seeking diesel efficiency, modern safety features, and premium amenities. Whether you need a dependable work truck or a comfortable long-distance cruiser, this GMC Sierra delivers. Contact us to schedule a test drive and experience the performance and features that make this 2026 GMC Sierra 1500 AT4 an outstanding choice.
Equipment
Protect this unit from unwanted accidents with a cutting edge backup camera system. The GMC Sierra is pure luxury with a heated steering wheel. Start this vehicle from inside with remote start. This 1/2 ton pickup stays safely in its lane with Lane Keep Assist. It comes equipped with Android Auto for seamless smartphone integration on the road. Engulf yourself with the crystal clear sound of a BOSE sound system in it. The leather seats in this unit are a must for buyers looking for comfort, durability, and style. This unit has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving convenience. The GMC Sierra features a hands-free Bluetooth phone system. The GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. Apple CarPlay: Seamless smartphone integration for this 2026 GMC Sierra 1500 - stay connected and entertained on the go!
This New 2026 GMC Sierra 1500 AT4 is available for drivers in Lawrenceburg, Pulaski, Hohenwald, Mount Pleasant, Summertown ...


