When shopping for a new Ford Super Duty, one of the most important decisions you'll make is choosing between a gas or diesel engine.
Ford offers powerful gas and diesel engine options for the F-250 and F-350 Super Duty, and both can deliver impressive towing and hauling capability. However, for customers who plan to regularly put their truck to work, tow heavy trailers, or keep their Super Duty for years to come, a Power Stroke diesel may be the better long-term investment.
While a gas-powered Super Duty can be an excellent choice for certain drivers, the additional torque, towing performance, and heavy-duty capability of a diesel engine are difficult to ignore.
At Cogswell Motors, one of the biggest questions we hear from truck shoppers is: Is a diesel Ford Super Duty really worth it?
For many customers, the answer is yes.
Ford Super Duty Gas vs. Diesel Engine Options
Ford offers three powerful engine options in the Super Duty lineup, including:
- 6.8L V8 Gas Engine
- 7.3L V8 Gas Engine
- 6.7L Power Stroke V8 Turbo Diesel
The gas engines provide impressive horsepower and capability, while the available Power Stroke diesel engines are designed for customers who demand exceptional torque and serious towing performance.
The right engine depends on how you plan to use your truck. However, if you regularly tow heavy loads, own a large camper, haul equipment, or simply want maximum capability from your Super Duty, diesel deserves serious consideration.
Why Choose a Diesel Ford Super Duty?
The biggest advantage of a diesel-powered Super Duty is simple:
Torque.
Diesel engines are designed to produce significantly more low-end torque than their gas-powered counterparts.
That torque is what helps a heavy-duty truck move large loads from a stop, maintain momentum while towing, and confidently handle steep grades with a trailer attached.
For customers who regularly tow, this can make a noticeable difference in the overall driving experience.
A Power Stroke diesel is especially appealing for customers who pull:
- Large fifth-wheel campers
- Heavy travel trailers
- Equipment trailers
- Livestock trailers
- Commercial trailers
- Boats
- Farm equipment
The heavier and more frequently you tow, the more attractive a diesel engine becomes.
The Power Stroke Advantage: Serious Torque for Serious Towing
Ford's available 6.7L Power Stroke V8 Turbo Diesel delivers exceptional torque designed specifically for demanding workloads.
For customers who regularly pull heavy trailers, torque can be more important than simply looking at horsepower numbers.
When you're towing thousands of pounds, you want an engine that can confidently move the load and continue pulling when the road becomes more challenging.
The Power Stroke diesel is built for exactly that type of work.
Whether you're pulling a fifth-wheel camper through the mountains or hauling equipment to a job site, the additional torque provided by a diesel engine can make towing feel more controlled and capable.
Diesel Is Built for Frequent Heavy-Duty Use
A gas-powered Super Duty can certainly tow and haul. Today's Ford gas engines are incredibly capable.
However, if your truck spends a large portion of its life working under heavy loads, a diesel engine is often better suited for the job.
Customers who may benefit most from a Power Stroke diesel include:
- Contractors
- Farmers and ranchers
- RV owners
- Customers who tow large fifth-wheels
- Commercial truck owners
- Customers who regularly haul equipment
- Drivers who frequently tow long distances
If your Super Duty is primarily a workhorse rather than just an occasional towing vehicle, diesel becomes an increasingly attractive option.
Better Confidence When Towing Heavy Loads
One of the biggest benefits diesel owners often appreciate is confidence.
When you're pulling a large trailer, you want to feel like your truck has plenty of capability in reserve.
A diesel-powered Ford Super Duty provides substantial low-end torque, which can help when:
- Accelerating with a heavy trailer
- Pulling away from a stop
- Climbing steep hills
- Traveling through mountainous terrain
- Merging onto highways
- Maintaining speed while towing
For customers who frequently pull heavy trailers, having additional power and torque available can make every trip more enjoyable.
The 6.7L Power Stroke Diesel
The available 6.7L Power Stroke V8 Turbo Diesel is designed for customers who need serious capability.
It provides tremendous low-end torque and is an excellent choice for customers who regularly tow heavy loads.
For many F-250 and F-350 buyers, the standard Power Stroke provides an excellent balance between powerful towing performance and everyday usability.
It's a popular choice for customers who don't simply want a truck that can tow a heavy trailer—they want a truck that is designed to do it regularly.
The High-Output Power Stroke: Maximum Capability
For customers looking for maximum power from their Ford Super Duty, the available High-Output 6.7L Power Stroke V8 Turbo Diesel takes capability even further.
This engine is designed for customers who demand the highest levels of performance and towing capability.
The High-Output Power Stroke can be an excellent choice for customers who:
- Frequently tow extremely heavy trailers
- Own a large fifth-wheel camper
- Haul commercial equipment
- Travel long distances with heavy loads
- Want maximum available torque
For the customer who believes there is no such thing as having too much truck, the High-Output Power Stroke is difficult to beat.
Diesel Engines Can Be a Better Long-Term Investment
The initial cost of choosing a diesel engine is higher than choosing a gas engine.
However, for the right customer, the additional investment can make sense.
If you plan to keep your truck for many years and consistently use its heavy-duty capabilities, buying the engine that best fits your needs from the beginning can be a smart decision.
Many customers purchase a gas truck to save money initially, only to discover later that they need more towing capability or torque than they originally anticipated.
If you know you'll be towing heavy trailers frequently, it may make more sense to invest in the diesel from the start.
What About Fuel Economy?
Fuel economy can vary significantly depending on how a Super Duty is configured and how it is being used.
However, diesel engines can offer advantages for customers who spend significant time towing or driving long distances.
The key is considering your real-world usage.
If your truck is primarily used for short trips around town and rarely pulls a trailer, maximizing heavy-duty towing performance may not be your priority.
But if you spend long days on the highway or regularly travel with a heavy trailer, a diesel engine may be a better match for your lifestyle.
Diesel Is Especially Popular for Fifth-Wheel Owners
If you are purchasing a Ford Super Duty specifically to pull a fifth-wheel camper, a diesel engine deserves serious consideration.
Fifth-wheels can be heavy, and many owners travel long distances with their campers.
The combination of substantial low-end torque and heavy-duty towing capability makes the Power Stroke diesel an excellent choice for customers who spend weekends—or months—traveling with a large RV.
For customers considering an F-250 or F-350 for a fifth-wheel, we recommend looking closely at your camper's loaded weight and the specific configuration of the truck you're considering.
Choosing the right truck and engine can make a major difference in your towing experience.
The Case for a Gas-Powered Super Duty
Gas engines still have an important place in the Super Duty lineup.
The available 6.8L and 7.3L V8 gas engines provide impressive capability and can be excellent choices for customers who:
- Use their truck as a daily driver
- Tow occasionally
- Pull lighter or moderate-weight trailers
- Don't consistently operate under heavy loads
- Want a lower initial purchase price
The 7.3L gas V8, in particular, provides substantial power for customers who want serious capability without moving into diesel ownership.
But if you are regularly asking your truck to perform at the upper end of its capabilities, the advantages of diesel become much more compelling.
Gas vs. Diesel: The Bottom Line
The best Ford Super Duty engine depends on how you plan to use your truck.
Choose a Gas Super Duty If:
- You primarily use your truck for everyday driving
- You tow occasionally
- Your trailers are moderate in weight
- You want a lower initial investment
- You don't regularly need maximum towing capability
Choose a Power Stroke Diesel If:
- You regularly tow heavy trailers
- You own a large fifth-wheel camper
- You haul equipment for work
- You frequently travel long distances while towing
- You use your truck for commercial, agricultural, or demanding work
- You want maximum low-end torque
- You want additional confidence while towing heavy loads
- You plan to consistently put your Super Duty to work
For many serious truck owners, the Power Stroke diesel isn't simply about having more horsepower or torque.
It's about having the right tool for the job.
Is a Diesel Ford Super Duty Worth It?
For the customer who uses a Super Duty for occasional towing and everyday driving, a gas engine may provide everything they need.
But for customers who regularly tow heavy loads, own a large RV, operate a farm, run a business, or depend on their truck every day, a Power Stroke diesel can be worth the investment.
The additional torque, heavy-duty towing performance, and capability can provide a more confident and comfortable experience when your truck is working hard.
If you're purchasing a Ford Super Duty because you need a truck that can handle serious work, it's worth considering whether a diesel engine is the better fit for your future—not just your needs today.
Find Your Next Ford Super Duty at Cogswell Motors
Whether you're comparing a gas-powered F-250 or F-350 or considering the incredible capability of a 6.7L Power Stroke diesel, the team at Cogswell Motors is here to help.
We'll help you compare engine options, towing needs, truck configurations, and your future plans to help you choose the Super Duty that makes the most sense for you.
If serious towing and heavy-duty performance are part of your lifestyle, stop by Cogswell Motors in Russellville, Arkansas, and experience the capability of a new Ford Super Duty with available Power Stroke diesel power.