2025 GMC Sierra 3500 HD near Fort Smith, AR


2025 GMC SIERRA 3500HD
*STARTING AT $46,300
TOP FEATURES

Overview
The 2025 GMC Sierra 3500 HD brings maximum capability and power to the heavy duty truck segment. Available with a choice of V8 engines, including a new 6.6L gas V8, a 6.6L turbo diesel, and even a new hydrogen fuel cell option, the Sierra 3500 provides best-in-class towing up to 36,000 lbs. Paired with an updated Allison 10-speed transmission, the stout powertrains deliver seamless acceleration and torque. With an upgraded, more aerodynamic exterior design, plus increased cargo and towing tech, the Sierra 3500 continues to lead the HD truck category.
Technology Highlights
The 2025 Sierra 3500 integrates smart tech features that enhance utility and capability. The ProGrade trailering system makes connecting and towing simple, while the Advanced Trailering System provides an in-vehicle app to monitor truck and trailer info. Other available driver aids include HD surround vision, blind spot monitoring, lane change alert, and more.


Design and Styling
The Sierra 3500 features a bold, muscular exterior with signature C-shaped LED lighting. Multiple wheel and trim packages allow owners to customize their truck's style. The refined interior provides comfort and convenience with available amenities like heated/cooled seats, Bose premium audio, a multi-color 15-inch head-up display, and a large 12-inch infotainment touchscreen.
Awards and Accolades
The 2024 Sierra 3500 HD earned top honors as the Best Heavy Duty Pickup Truck from U.S. News and World Report. With upgraded capability and technology for 2025, the Sierra 3500 is sure to remain the leader in its class. See the new Sierra 3500 at Phil Wright Autoplex and take capability to the max!

Shop the 2025 GMC Sierra 3500HD Today!
*The Manufacturer’s Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Dealer sets final price. Click here to see all GMC vehicles’ destination freight charges.