Unleash the Capability of the 2025 GMC Sierra HD


The 2025 GMC Sierra HD redefines strength, innovation, and safety, making it the ultimate heavy-duty truck. At Rick Weaver GMC, we’re proud to showcase its commanding performance, cutting-edge technology, and comfort features that ensure it stands out in the competitive truck market. 

Commanding Performance 

The 2025 GMC Sierra HD comes equipped with a standard 6.6-liter V8 gas engine, delivering 401 horsepower and 464 lb-ft of torque. This powerhouse is paired with an Allison® 10-speed automatic transmission for smooth, reliable performance. For those seeking unparalleled towing and hauling capabilities, the available Duramax 6.6-liter Turbo-Diesel V8 engine offers 470 horsepower and an incredible 975 lb-ft of torque, making even the toughest jobs feel effortless. 

The GMC Sierra 2500 HD offers a maximum towing capacity of up to 20,000 lbs, while the GMC Sierra 3500 HD raises the bar with a staggering 36,000-lb towing capability. Designed to handle heavy loads with ease, these new GMC trucks feature an available ProGrade® Trailering System with an In-Vehicle Trailering App, providing tools to simplify towing tasks. The innovative MultiPro™ Tailgate adds versatility, offering six different configurations to meet a variety of needs, from worksite utility to recreational convenience. 

Cutting-Edge Technology 

Inside the 2025 GMC Sierra HD, a 13.4-inch diagonal center touchscreen provides an intuitive interface for accessing navigation, entertainment, and vehicle settings. Wireless Apple CarPlay® and Android Auto™ compatibility ensure seamless smartphone integration, allowing you to stay connected and entertained without distractions. For those who tow frequently, the available ProGrade® Trailering System includes multiple camera views, onboard guidance, and monitoring tools, ensuring confidence and precision during every haul. 

Advanced Safety Features 

The 2025 GMC Sierra HD prioritizes safety with a range of standard and available features designed to protect drivers, passengers, and cargo. Key safety features include: 

  • Forward Collision Alert 
  • Lane Departure Warning 
  • Automatic Emergency Braking (available) 
  • Rear Cross Traffic Alert (available) 
  • Safety Alert Seat 

Experience the 2025 GMC Sierra HD Today in Erie, PA 

Discover the raw power, advanced innovation, and premium safety of the 2025 GMC Sierra HD with a test drive at our GMC dealership in Erie, PA. Our team will also help you explore GMC financing options tailored to your needs. It’s time to redefine your driving experience!