2026 GMC Sierra 3500HD

Experience the cutting-edge 2026 GMC Sierra 3500HD SLE in a striking Onyx Black, equipped with a robust 4x4 drivetrain. This new 4WD Regular Cab Long Box SLE combines power and precision with the legendary handling of GMC trucks.

The exterior exudes strength with its machined aluminum wheels accented in Dark Grey metallic, all-terrain blackwall tires, and LED fog lamps. The heated mirrors and smoked amber roof marker LED lamps add both convenience and style, perfect for all your on and off-road adventures. Inside, a luxurious Jet Black cloth interior features a 40/20/40 split-bench seat with lockable under-seat storage and a covered armrest, exemplifying both comfort and functionality.

Loaded with the latest technology, the Sierra 3500HD houses a 13.4-inch diagonal premium GMC Infotainment System. This includes Google built-in apps such as navigation and voice assistance, guaranteeing a connected and intuitive drive. Advanced features like lane assist and adaptive cruise control enhance safety, while the in-vehicle trailering app with trailer tire pressure monitor ensures peace of mind during hauls. Dual-zone automatic climate control and a Wi-Fi hotspot further enrich your driving experience.

For those who demand performance and luxury in equal measure, the GMC Sierra 3500HD SLE is crafted to deliver. Perfect for the discerning driver seeking a balance of power, style, and cutting-edge technology. Contact MacMaster Buick GMC Inc. today and get behind the wheel.