2025 GMC Sierra HD: Power Up Your Daily Life

From hard-working weekdays to weekend pleasure outings, the 2025 GMC Sierra HD answers the call. Offering extraordinary versatility, exceptional power, and lots of leading-edge technology, this heavy-duty full-size pickup also comes in seven trims. This diverse lineup gives Peruzzi Buick GMC shoppers the ability to achieve maximum personalization.

Performance

Along with seven trims, the 2025 GMC Sierra HD offers three cab sizes and two bed lengths. Moreover, our car dealers serving Bristol, PA have two fantastic engines to show you. One is a 6.6-liter gasoline V8 engine that outputs 401 horsepower and 464 lb-ft of torque. The other is a 6.6-liter turbocharged diesel V8 rated at 470 horsepower and 975 lb-ft of torque.

Both engines pair with a 10-speed automatic transmission. Rear-wheel drive (RWD) and four-wheel drive (4WD) are both available, with the latter coming standard on the upper-tier trims.

Trailering

In addition to offering up to 36,000 lbs. of max towing capacity, the 2025 GMC Sierra HD boasts a class-leading number of trailering-assistance technologies. For example, the ProGrade Trailering Tech suite integrates several tools and technologies that make hitching and towing easy and safe. Plus, you can tap into 14 available camera views, including “transparent trailer view”, and equip your truck with adaptive cruise control with trailering.

Infotainment

Every version of this new GMC truck comes standard with top-shelf infotainment features such as dual USB ports, wireless smartphone integration, and a Wi-Fi® hotspot. Additionally, there are three available infotainment screens to consider. For example, a 12.3-inch customizable driver information center and a 15-inch multicolor head-up display. There’s also a 13.4-inch touchscreen that’s the largest in is class, offering superb customization and control.

Top-Line Trims

This heavy-duty truck’s two top-line trims are incredible in their own unique way. For off-roaders, the 2025 GMC Sierra HD AT4X offers enhanced underbody skid plates, a raised off-road suspension, and red recovery hooks. For luxury seekers, the 2025 GMC Sierra HD Denali Ultimate serves up premium leather upholstery, a Kicker® tailgate sound system, and power-deploying side steps.

Explore the 2025 GMC Sierra HD in Fairless Hills, PA

Take the first step towards 2025 GMC Sierra HD ownership by connecting with our GMC finance specialists and getting pre-approved for credit. This process takes no time at all, and afterwards you can visit Peruzzi Buick GMC to test drive and customize this gifted heavy-duty truck.