2025 Ford Super Duty vs. 2025 GMC Sierra HD at Big M Ford
In the heavy-duty pickup truck segment, the 2025 Ford Super Duty and the 2025 GMC Sierra HD are two popular names that get a lot of attention. In some ways, these pickup trucks share many similarities, complete with rugged designs built to handle the toughest jobs. That said, you’re probably only looking to pick one, and choosing between them isn’t always easy since each has its own strengths, features, and unique appeal. To protect your investment better, continue reading with our team at Big M Ford below. We’ve put together a detailed comparison of how the 2025 Ford Super Duty stacks up against the 2025 GMC Sierra HD, side-by-side.
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Engine Specs Comparison
Under the hood is where the real battle begins. Both the 2025 Ford Super Duty and the 2025 GMC Sierra HD bring a variety of engine options to let you choose from. The 2025 Ford Super Duty leads the way with its ultra-powerful 6.7L High Output Power Stroke V8 Turbo Diesel, which pushes out a best-in-class 500 horsepower and 1,200 lb-ft of torque. Switch over to the 2025 GMC Sierra HD, its top performer, the 6.6L Duramax turbo-diesel, isn’t far behind, which offers up to 470 horsepower and 975 lb-ft of torque. Strong, no doubt, but still playing catch-up to Ford’s high-output beast. Moreover, both trucks come with 10-speed automatic transmissions for smooth power delivery, but when it comes to outright engine performance, Ford takes the win here. Below, we’ve laid out the key engine options for both so you can see what kind of power, torque, and performance each one brings.
| 2025 Ford Super Duty | 2025 GMC Sierra HD | |||||
| Engine | 7.3L Gas V8 | 6.8L Gas V8 | 6.7L H/O V8 Diesel | 6.7L V8 Diesel | 6.6L V8 Gas | 6.6L V8 Diesel |
| Horsepower | 430 | 405 | 500 | 475 | 401 | 470 |
| Torque (lb-ft) | 485 | 445 | 1,200 | 1,050 | 464 | 975 |
| Transmission | TorqShift 10-Speed Auto | TorqShift 10-Speed Auto | TorqShift 10-Speed Auto | TorqShift 10-Speed Auto | Allison 10-speed Auto | Allison 10-speed Auto |
Towing & Payload Capacities Comparison
Towing and payload are two numbers where heavy-duty trucks prove their worth. In this matchup, the 2025 Ford Super Duty once again takes the lead, which can handle mountains of heavy loads easily, with a maximum towing capacity of 18,144 kg (40,000 lbs) and a best-in-class payload of 3,629 kg (8,000 lbs). The 2025 GMC Sierra HD also puts up solid numbers with 16,329 kg (36,000 lbs) towing and 2,323 kg (5,121 lbs) payload, but again, it doesn’t match the strength of the Super Duty. Check out the full breakdown below:
| 2025 Ford Super Duty | 2025 GMC Sierra HD | |
| Max Towing Capacity (kg/lb) | 18,144 / 40,000 | 16,329 / 36,000 |
| Max Payload Capacity (kg/lb) | 3,629 / 8,000 | 2,323 / 5,121 |
2025 Ford Super Duty vs. 2025 GMC Sierra HD Verdict
Sure, specs matter, but there’s more to choosing a heavy-duty truck than numbers. Ford doesn’t just win on paper; it backs it all up with rugged engineering, smart towing tech, and the long-term durability that’s “Built Ford Tough.” For example, its fully-boxed high-strength steel frame is reinforced with up to 10 cross-members, which gives it exceptional resistance to twisting and flexing under heavy loads. Ford also brings the tech, like Pro Trailer Backup Assist, Turn Signal Camera View, and Blind Spot Info System, to make your tough jobs easier. Moreover, when it comes to variety and price, you can choose from the F-250, F-350, or F-450 depending on your needs, with a starting price of around $55,500. GMC only offers two models, the 2500 HD and 3500 HD, starting higher at around $70,000. Honestly, you can’t think of a good reason to go with anything else when Ford delivers so much more.
Shop the 2025 Ford Super Duty at Big M Ford
Of course, don’t just take our word for it because the only way to experience the power, tech, and toughness of the 2025 Ford Super Duty is to get behind the wheel yourself. Check out our wide selection of new Super Duty trucks online, and if you’re in Medicine Hat, AB or nearby, stop by Big M Ford for a test drive. Feel free to give us a call, drop in anytime, or use the online form below to get started.