Best Diesel Truck 2025 | Top 10 Models Compared
If you’re looking for the best diesel truck in 2025, you’ve come to the right place; therefore, you are about to discover top models and key features. Moreover, diesel trucks continue to be the top choice for drivers needing unmatched towing capacity, long-lasting durability, and impressive fuel efficiency. In addition, manufacturers like Ford, Ram, Chevrolet, and GMC compete to deliver the best combination of power and performance. For example, the Ford F-250 offers a balance of power and comfort. Consequently, choosing the right model requires careful comparison of features and capabilities.
Whether you’re hauling heavy loads, searching for a budget-friendly used truck, or simply looking for the most fuel-efficient diesel option, there’s a model that fits your needs. Thus, this guide covers the 10 best diesel trucks in 2025, along with insights into their towing capabilities, MPG ratings, and overall value.

Top 10 Best Diesel Trucks in 2025
Here’s our expert pick of the best diesel trucks available in 2025:
- Ford F-250 Super Duty (Power Stroke 6.7L)
- Towing Capacity: Up to 22,000 lbs
- Horsepower: 475 hp
- MPG: ~15 city / 20 highway
- Why it’s great: Exceptional towing and reliability, best for heavy-duty work.
The Ford F-250 Super Duty offers exceptional towing capacity and reliability, making it a top choice for 2025. In addition, its towing capacity makes it suitable for both work and recreation.
Furthermore, advanced safety and technology features make it a standout choice among full-size diesel trucks 👉 Ford F-250 Official Page
Also, check our guide on 👉 [Best Diesel Truck for Towing] for comparison with other models.
- Ram 3500 Heavy Duty (Cummins 6.7L HO)
- Towing Capacity: Up to 37,100 lbs (class-leading)
- Horsepower: 420 hp / 1,075 lb-ft torque
- MPG: ~12 city / 18 highway
- Why it’s great: The king of towing, perfect for commercial hauling.
In contrast, Ram 3500 stands out with its impressive payload and towing specs; as a result, it is ideal for heavy-duty tasks 👉 Ram 3500 Official Page
Moreover, it features a comfortable interior and modern tech options. Therefore, it is often preferred by those who need maximum performance and reliability for commercial or personal use.
👉 Additionally, see Best Used Diesel Trucks Under $20k to compare value options.
- Chevrolet Silverado 2500HD (Duramax 6.6L)
- Towing Capacity: Up to 22,500 lbs
- Horsepower: 470 hp
- MPG: ~14 city / 20 highway
- Why it’s great: Balanced between towing strength and modern tech features.
The Chevrolet Silverado 2500HD combines durability with advanced technology for a reliable diesel truck experience 👉 Chevrolet Silverado 2500HD Official Page
In addition, its fuel efficiency and towing features make it a strong contender in the 2025 lineup. However, drivers should compare specs carefully to ensure it meets their specific needs.

- GMC Sierra 2500HD (Duramax 6.6L)
- Towing Capacity: Up to 22,500 lbs
- Horsepower: 470 hp
- MPG: ~14 city / 20 highway
- Why it’s great: Premium interior with the same Duramax powertrain as Chevy.
- Ford F-150 PowerBoost Hybrid Diesel Alternative
- MPG: Up to 25 mpg combined (best-in-class efficiency)
- Why it’s great: Not a traditional diesel, but a hybrid option for those prioritizing fuel economy.
👉 For more details on fuel efficiency, check out Best Diesel Truck for Fuel Economy.
- Ram 2500 Heavy Duty (Cummins 6.7L)
- Towing Capacity: 20,000+ lbs
- MPG: ~13 city / 19 highway
- Why it’s great: Reliable workhorse with a comfortable cabin.
- Nissan Titan XD Diesel (Cummins 5.0L)
- Towing Capacity: 12,000+ lbs
- MPG: ~14 city / 18 highway
- Why it’s great: Mid-size diesel option, good for drivers who don’t need max towing.
- Chevrolet Colorado Diesel (2.8L Duramax)
- Towing Capacity: 7,700 lbs
- MPG: ~20 city / 28 highway (top fuel efficiency in class)
- Why it’s great: Compact diesel with strong MPG.

- GMC Canyon Diesel (2.8L Duramax)
- Towing Capacity: 7,700 lbs
- MPG: ~20 city / 28 highway
- Why it’s great: Not only does it have a smaller size, but it also delivers great MPG. Additionally, its versatility makes it perfect for both city driving and work use.
- Jeep Gladiator EcoDiesel (3.0L)
- Towing Capacity: 6,500 lbs
- MPG: ~22 city / 28 highway
- Why it’s great: Combines off-road capability with diesel efficiency.

Best Diesel Truck for Towing
If towing is your top priority, then the Ram 3500 Heavy Duty stands above all. Not only does its Cummins High-Output engine provide up to 37,100 lbs of towing capacity, but it also makes it the strongest diesel truck in 2025.
👉 Furthermore, you can explore more towing tips and comparisons in our guide Best Diesel Truck for Towing.

Best Diesel Truck for Fuel Economy (MPG)
For drivers who care about fuel efficiency, the Chevrolet Colorado Diesel and Jeep Gladiator EcoDiesel are the clear winners. Both deliver close to 28 mpg highway, far ahead of full-size heavy-duty options.
For drivers who prioritize fuel efficiency, the Chevrolet Colorado Diesel and Jeep Gladiator EcoDiesel are the clear winners, delivering close to 28 mpg highway. Additionally, for detailed fuel economy ratings and diesel efficiency tips, check the official EPA guide 👉 EPA Fuel Economy – Diesel Trucks
In fact, comparing MPG across models helps you save fuel costs. Therefore, it’s important to consider fuel economy when selecting the best diesel truck.
Best Diesel Truck for Value
If you’re looking for the best value for money, then the Ford F-250 Super Duty is a strong contender. Not only does it balance affordability and towing power, but also it offers long-term reliability for everyday use.
Compare With Fuel-Efficient Options
Moreover, you can compare it with other options in our guide 👉 Best Diesel Truck for Fuel Economy. This helps you see which truck suits your needs if fuel efficiency is a priority.
Best Used Diesel Trucks in 2025
If you’re shopping for a used diesel truck, then consider models from 2012–2018 Ford F-250, 2014–2019 Ram 2500, and 2015–2018 Chevy Silverado 2500HD, as they are among the most reliable options.
👉 Furthermore, you can explore detailed reviews and price comparisons in our guide Best Used Diesel Trucks Under $20k.
Comparison Table
| Truck Model | Engine | Horsepower | Towing Capacity | MPG (approx.) |
|---|---|---|---|---|
| Ford F-250 Super Duty | 6.7L Power Stroke | 475 hp | 22,000 lbs | 15/20 |
| Ram 3500 HD | 6.7L Cummins HO | 420 hp | 37,100 lbs | 12/18 |
| Chevy Silverado 2500HD | 6.6L Duramax | 470 hp | 22,500 lbs | 14/20 |
| GMC Sierra 2500HD | 6.6L Duramax | 470 hp | 22,500 lbs | 14/20 |
| Chevy Colorado Diesel | 2.8L Duramax | 181 hp | 7,700 lbs | 20/28 |
| Jeep Gladiator EcoDiesel | 3.0L | 260 hp | 6,500 lbs | 22/28 |
FAQ
What is the best diesel truck in 2025?
The Ram 3500 Heavy Duty is the best overall for towing, while the Ford F-250 offers the best balance of power, reliability, and price.
Which diesel truck gets the best MPG?
The Chevy Colorado Diesel and Jeep Gladiator EcoDiesel lead the segment with around 28 mpg highway.
What is the most reliable diesel engine?
The Cummins 6.7L and Ford Power Stroke 6.7L are considered the most durable engines in 2025.
Who makes the best diesel truck?
Ram (Cummins engine) and Ford (Power Stroke engine) are industry leaders in durability and towing capacity.
Conclusion
Ultimately, the best diesel truck for you depends on your specific needs. For instance, if maximum towing is your priority, the Ram 3500 is unmatched. On the other hand, for everyday use and value, the Ford F-250 proves to be a solid choice. Moreover, if fuel economy matters most, you should consider the Chevy Colorado Diesel or Jeep Gladiator EcoDiesel.
In addition, no matter what you choose, 2025 offers a strong lineup of diesel trucks that deliver power, efficiency, and long-term reliability.
