New 2026 GMC Sierra 3500HD SLT
- Truck
- Pickup
- Crew Cab
- Extended Front Legroom
- Condition
- New
- Mileage
- 5miles
- Aggregate Ratings
- 3.83.8 out of 5 stars
- Generation
- 4(2020 - 2026)
- Drivetrain
- 4X4
- Transmission
- 10-Speed Shiftable Automatic
- Exterior Color
- Volcanic Red Tintcoat (Red & Orange)Factory Paint Code:GNT
- Interior Color
- -
- Size Segment
- Heavy Duty
- Doors
- 4
- Max Seating
- 6
- Final Assembly Point
- Flint, Michigan
- VIN
- 1GT4UUEYXTF241044
Engine6.6L V8 Bio Diesel 470hp
- Fuel Type:Bio Diesel
- Max Horsepower:470 hp @ 2800 rpm
- Max Torque:975 ft.lbf @ 1600 rpm
- Brand:Duramax
- Displacement:6.6liters
- Block Type:V
- Cylinders:8
- Aspiration:Turbo
- Fuel Induction:Common Rail Direct Injection
- Oil Capacity:9.5liters
- Cam Type:OHV
- Stroke:3.9
- Bore:4.06
- Valves:32
Message from the seller
Introducing the all-new 2026 GMC Sierra 3500HD SLT, a true workhorse built to tackle any task with unparalleled power and precision. This exceptional vehicle is more than just a pickup; it's a testament to engineering excellence, designed to elevate your driving experience to new heights.
Equipped with a robust Duramax 6.6L V8 Turbodiesel engine, the Sierra 3500HD SLT delivers an impressive 470 horsepower and an astounding 975 lb-ft of torque, making it the ultimate partner for your toughest jobs. Paired with a smooth-shifting 10-speed automatic transmission and the confidence of 4-wheel drive, this truck is ready to conquer any terrain with ease.
- Duramax 6.6L V8 Turbodiesel (B20-Diesel Compatible)
- Suspension Package
- Exterior Parking Camera Rear
- Auto High-beam Headlights
- Heated front seats
But the Sierra 3500HD SLT is more than just raw power. It's a masterpiece of modern design, with a striking exterior that commands attention and a meticulously crafted interior that pampers you in luxury. From the chrome-accented grille to the premium leather-appointed seating, every detail has been thoughtfully considered to provide you with an unparalleled driving experience.
Step inside and you'll be greeted by a host of advanced technologies, including the Premium GMC Infotainment System with a 13.4-inch diagonal display, wireless phone projection, and a premium audio system that will immerse you in your favorite tunes. The Sierra 3500HD SLT also offers a wealth of convenience features, such as dual-zone automatic climate control, a heated steering wheel, and a power-adjustable driver's seat with memory function.
Safety is paramount, and the Sierra 3500HD SLT delivers with a suite of advanced driver assistance technologies. Features like Automatic Emergency Braking, Forward Collision Alert, and Lane Departure Warning help keep you and your loved ones protected on the road.
Whether you're tackling a demanding job site, embarking on an off-road adventure, or simply seeking a capable and refined daily driver, the 2026 GMC Sierra 3500HD SLT is the perfect choice. Experience the uncompromising power, exceptional comfort, and cutting-edge technology that make this truck a true standout in its class.
We invite you to visit our showroom and take the Sierra 3500HD SLT for a test drive. Prepare to be captivated by its performance, impressed by its features, and inspired by its unparalleled capability. Let us demonstrate why this remarkable vehicle is the perfect addition to your life.


