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| 2026 GMC Sierra 2500 HD | Vs. | 2026 GMC Sierra 3500 HD |
|---|---|---|
| Heavy-duty truck | Category | Heavy-duty truck |
| 22,390 pounds | Maximum Towing Capacity | 36,000 pounds |
| 4,049 pounds | Maximum Torque | 7,290 pounds |
| 6.6L V8 gas engine | Standard Engine | 6.6L V8 gas engine |
| 6.6L Duramax Turbo-Diesel V8 engine | Available Engine | 6.6L Duramax Turbo-Diesel V8 engine |
The GMC Sierra is a truck known for its outstanding capabilities and refined amenities. If your Schertz jobs demand heavy-duty power, you should take a closer look at the Sierra 2500 HD and the 3500 HD. But which one should you ultimately take home? Find out when you explore the key similarities and differences between the Sierra 2500 and 3500 below with Gunn Buick GMC.
The most significant difference between the GMC Sierra 2500 HD and the 3500 HD is their towing capacities. Since they share the same standard and available engines, they produce the same level of horsepower and torque. While the 2500 HD offers impressive towing power, San Antonio drivers will be able to tow significantly more with the 3500 HD.
Here are their towing and payload capacities:
Schedule a test drive of either truck to see how your favorite option feels from behind the wheel.
As we mentioned earlier, since both trucks have the same engines, they both produce the same levels of horsepower and torque. That means that no matter which truck Cibolo drivers choose, they’ll be able to experience the same level of engine power from either choice.
Here are each truck’s standard and available engine options and their capabilities:
The primary difference lies in their towing and payload capacities. While they share the same engine options, the Sierra 3500 HD offers an optional dual-rear-wheel setup that increases its maximum towing capacity to 36,000 pounds, compared to the 22,390-pound limit of the 2500 HD.
Now that you’ve read our 2026 GMC Sierra 2500 vs. 3500 guide, which model are you leaning toward? Whether it’s the 2500 or the 3500, visit Gunn Buick GMC for a test drive. Our team will be here to support you should you have any questions or would like more information. You can also reach us at (866) 468-6484.
