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The 2027 GMC Sierra 2500 HD is an incredible, heavy-duty pickup truck with high towing and hauling capabilities across its seven trim levels:
Learn which trim suits you the best at Jack Giambalvo Buick GMC, our GMC dealership near Lancaster, PA, where our team is more than happy to show you the features of your different options.
*This page will be updated when more information becomes available.
| Category | Pro | SLE | SLT | AT4 | AT4X | Denali | Denali Ultimate |
|---|---|---|---|---|---|---|---|
| Best For | The essentials for an easier time driving | Value-focused families | Focus on comfort and convenience | Off-road enthusiasts | Off-road enthusiasts looking for superior traversal | Luxury-focused drivers | Luxury-focused drivers looking for the most premium features |
| Technology | Technologies for a more comfort on the road | Modern infotainment and safety essentials | Convenience for driving and trailering | More focus on off-road technology and comfort | Superior off-road capabilities | Enhanced performance and comfort | The most luxury features |
| Trim | Key Features |
|---|---|
2500 HD Pro |
The base trim for the Sierra 2500 HD, the Pro has everything you need to get started on your next project:
|
2500 HD SLE |
The SLE adds more technology for a more engaging time while on the road or at the work site:
|
2500 HD SLT |
The SLT has a greater focus on on comfort compared to the previous models, aiding in creating a cozier interior:
|
2500 HD AT4 |
The AT4 was designed for off-road traversal, coming with unique design details to make your time on trails much simpler:
|
2500 HD AT4X |
A more advanced version of the AT4, the AT4X takes the previous trim’s framework and adds additional technological amenities:
|
2500 HD Denali |
The Denali includes more luxurious features and design details for a more impressive silhouette and a cozier interior:
|
2500 HD Denali Ultimate |
The top-level trim for the Sierra 2500 HD, the Denali Ultimate upgrades the previous trim with several new technological features of its own:
|
After deciding which Sierra 2500 HD trim is right for you, get in touch with our GMC finance center to create the most efficient payment plan. Whether you intend to lease or are interested in our GMC offers, we have plenty to provide you with to ensure you go home with the car of your dreams.
The highest tow rating in the lineup is 38,000pounds when properly equipped with the available Duramax 8.3L Turbo-Diesel engine.
Seating capacity depends on both body style and trim level, with the Pro, SLE, and SLT trims seating six in a 3+3 split-bench arrangement, while the AT4, AT4X, Denali, and Denali Ultimate trims seat five with front bucket seats.
The 1SA Driver Alert Package I is the key add-on for Pro trim buyers who want expanded safety and convenience. It includes:
The Convenience Package adds privacy glass and a rear window defogger, while the Max Trailering Package is the recommended addition for buyers who plan to regularly tow at or near the maximum-rated capacity.
If you want an in-person experience with a new Sierra 2500 HD, schedule a test drive at our GMC dealership near Lancaster, PA. If you have any other questions about this SUV or its trim levels, just contact us online at Jack Giambalvo Buick GMC.
