2025 GMC Sierra HD For Sale Near San Diego, CA

Find a New 2025 GMC Sierra HD For Sale at Premier Buick GMC
There are a lot of trucks and SUVs that are capable of towing, but when it comes to power, most of them can’t keep up with the new 2025 GMC Sierra HD. If you need a truck that can handle thousands of pounds on a whim, then the Sierra HD might be exactly what you’re looking for. You can take it for a test drive today when you visit us at Premier Buick GMC of Carlsbad.
Top Features of the GMC Sierra HD

What Real Strength Looks Like
There are a lot of impressive trucks on the road, but not many of them can match the strength of the Sierra HD. The 3500 HD can tow up to 36,000 pounds when you’re properly equipped, so you’ll be able to handle just about any trailer.

Equip Your Sierra HD with the Latest Tech
If you feel like your interior is lacking, then you can add available features like the 13.4-inch Diagonal Center Touchscreen, the 15-inch Diagonal Multicolor Head-Up Display, and the 12.3-inch Diagonal Color Driver Information Center.

Sierra HD Pro Safety
The Sierra HD Pro Safety suite is designed to keep you safe on the road, which is why it includes Front Pedestrian Braking, IntelliBeam, Lane Departure Warning, a Following Distance Indicator, Forward Collision Alert, and more.
What We Like About The 2025 GMC Sierra HD
Two Powerful Engines
If you haven’t had the chance to see the two engines below in person, and you’re near San Diego, Carlsbad, or Oceanside, then you can visit us at Premier Buick GMC of Carlsbad today.
- The 6.6L Gas V8 Engine: Power is important, which is why this engine can churn out up to 401 hp and 464 lb.-ft. of torque.
- The Available Duramax 6.6L Turbo-Diesel V8 Engine: This available engine is a game-changer, as it offers drivers up to 975 lb.-ft. of torque and up to 470 horsepower. If the 6.6L V8 Gas Engine isn’t strong enough to meet your needs, then the Turbo-Diesel engine should do the trick.
The Sierra HD Is Designed to Move Trailers
Towing doesn’t have to be difficult. If you equip the available tech below, then you can expect your next trip to fly by.
- Adaptive Cruise Control with Trailering: Adaptive Cruise Control can control your speed on the road and slow your vehicle down when needed. This system is advanced enough to handle the added weight of a trailer.
- Up to 14 Available Camera Views: Whether you’re off-roading or trying to park, it helps to have added visibility.
- ProGrade Trailering Tech: This gives you an In-Vehicle Trailering App, and it comes with Hitch Guidance so that you can quickly hook up your trailer.
What Does the Sierra HD Denali Ultimate Look Like?
If you want your interior to be as comfortable as possible, then the Denali Ultimate trim has you covered.
- The Bose Premium Series System: This equips your cabin with 12 speakers, so you should notice that your music sounds crisp and vibrant.
- Driver Memory: This will help you quickly switch between drivers, which can be helpful on long trips.
- Heated Everything: this trim comes with Heated Front Seats, Heated Rear Outboard Seats, and even a Heated Steering Wheel.

2024 GMC Sierra HD
Last year’s model is also a great choice.
The previous model year Sierra HD is still available for sale at Premier Buick GMC of Carlsbad. Discover all of the features of the 2024 Sierra HD and you might find that the previous year is a better fit for you.
When you need a truck that you can count on, it helps to have something powerful. You can find the new 2025 GMC Sierra HD at Premier Buick GMC of Carlsbad.