Fans of GMC’s heavy-duty pickup trucks are always eager to see what upgrades and changes are coming with each new model year. With the release of the 2025 GMC Sierra 3500HD, many truck enthusiasts in Hanford CA and the surrounding areas may be wondering what’s different about it compared to the 2024 model. As the go-to GMC dealer in Hanford, Keller Motors has all the details.
Advanced Driver-Assist Upgrades
One of the most notable additions to the 2025 GMC Sierra 3500HD is GM’s Super Cruise hands-free driving technology. This advanced driver-assistance feature will be available on the Denali trim, allowing for hands-free driving on over 200,000 miles of compatible roads in the U.S. and Canada. Truck owners near Fresno will appreciate this cutting-edge tech for long highway drives.
Style and Design
The 2025 Sierra 3500HD also gets some style updates, with a refreshed front fascia, new grille designs, and updated exterior lighting. New wheel options are available too, allowing you to customize the look of your HD truck. Folks in Lemoore can come check out the bold new appearance packages in person at our Hanford dealership, conveniently located just a short drive away.
Interior
Inside the cabin, the 2025 model adds more premium materials and an enhanced 12-inch center infotainment screen on certain trims. The Denali Ultimate trim gets a new topographical map motif on the dashboard. Rear passengers will enjoy more accessible charging ports. Truck shoppers in Tulare will find a range of well-appointed Sierra HD trims to choose from.
Power and Performance
When it comes to capability, the 2025 GMC Sierra 3500HD is expected to maintain its powertrain options and impressive specs. That means the proven Duramax 6.6L turbo-diesel V8 engine will still crank out 445 horsepower and 910 lb-ft of torque. Max towing capacity will likely remain around 36,000 lbs. Whether hauling equipment around Visalia job sites or towing toy haulers for weekend adventures, the Sierra HD is built for serious work and play.
Experience the New 2025 GMC Sierra 3500HD Today!
While the changes from 2024 to 2025 may seem incremental, the new Sierra 3500HD continues to raise the bar for style, tech, comfort and capability in the heavy-duty truck segment. GMC keeps refining and enhancing this popular HD model with each passing year. To explore the different trim options and see the latest Sierra HD models, visit us at Keller Motors in Hanford, CA. Our knowledgeable sales team is ready to help you find the perfect heavy-duty truck for your needs.

