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What’s the difference between the GMC Sierra 2500 HD and the 3500 HD? Weston Buick GMC, Inc. highlights their differences in detail below to help you decide which pickup truck is best for you. After looking at both vehicles, take either one for a test drive at our dealership.
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. However, Portland 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.
Vancouver, WA drivers will notice that the dimensions for the GMC Sierra 2500 HD and 3500 HD are nearly identical, with the only difference being that the 2500 HD has a slightly higher ground clearance.
Here are the maximum dimensions of both models:
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 Oregon City 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:
If you’re still not sure which truck is ideal for your driving needs, visit Weston Buick GMC, Inc.. We have plenty of GMC Sierra 2500 HD and 3500 HD models to choose from, and our new vehicle specials can help you save significantly on your next lease or purchase!
The most significant difference between the two heavy-duty trucks is their towing and payload capacities. The 3500 HD offers substantially higher towing and payload capabilities than the 2500 HD.
The 2026 GMC Sierra 2500 HD has a maximum towing capacity of up to 22,390 pounds, while the 3500 HD can tow up to 36,000 pounds.
The 2026 GMC Sierra 2500 HD offers a payload capacity of up to 4,049 pounds, whereas the 3500 HD provides up to 7,290 pounds of payload capacity.
Their overall dimensions are nearly identical (both have up to 172 inches of wheelbase, 266.8 inches of length, and 83.5 cu. ft. of cargo volume). The main difference is ground clearance: up to 11.6 inches on the 2500 HD versus 11.2 inches on the 3500 HD.
Yes. Both models feature the standard 6.6L V8 Gas Engine (401 hp / 464 lb-ft of torque) and the available 6.6L Duramax Turbo-Diesel V8 Engine (470 hp / 975 lb-ft of torque), both paired with a 10-speed automatic transmission.
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2026 GMC Sierra 1500 Towing Capacity Highlights: Maximum Towing Capacity: Up to 13,300 lbs (with 3.0L Duramax® Turbo-Diesel) Maximum Horsepower: 420 hp (with 6.2L EcoTec3 V8) Engine Options: 2.7L TurboMax™, 5.3L V8, 6.2L V8, 3.0L Duramax® Turbo-Diesel Key Towing Tech: ProGrade® Trailering System, 13 available camera views, Super Cruise® hands-free trailering The GMC…