Is Owning a Diesel Truck Worth it? All You Need to Know

The scrutiny around the compression-ignition of diesel engines makes one think diesel engines are bad things, but generally, as in all phases of life, there will always be good and bad sides. In this article, we will be looking at the topic of whether owning a diesel engine is worth it or not. Stay tuned. Is Owning a Diesel Truck Worth it?  

A diesel truck is worth it if you do a lot of towing or hauling. Diesel engines have more torque than gasoline engines, so that they can handle heavier loads. And, if you frequently drive in stop-and-go traffic, a diesel truck can be a wise investment since it saves fuel.

There are a lot of factors to consider when trying to determine whether or not owning a diesel truck is worth it. The initial cost of a diesel truck is often higher than that of a comparable gasoline model, but diesel typically offers better fuel economy.

In addition, diesel trucks tend to have higher resale values and can often last longer with proper maintenance. But all in all, choosing between a diesel or petrol engines banks on personal needs and wants.

But with all the hassles attached to owning a diesel car/truck, from the issues with dealers to high maintenance costs and the other minors (such as those heavy rattlings and noises), owning a diesel truck might not be worth it.

What Makes Diesel Trucks Different?

Diesel trucks are built around high-torque, long-lasting engines. They use compression ignition instead of spark plugs, making them ideal for:

• Heavy towing & hauling
• Long-distance driving
• Fleet or commercial use
• Off-roading and overlanding with added torque

But does that still make them worth buying for the average driver?

Pros of Diesel Trucks in 2025

1. Superior Towing Power

Diesel engines generate significantly more torque at low RPMs. That means better towing capability—perfect for RVs, trailers, boats, and work equipment.

2. Better Fuel Efficiency (Highway)

While diesel fuel costs more per gallon, diesel engines offer 20–35% better fuel economy than gas trucks, especially on the highway.

3. Longevity and Durability

Modern diesel engines can easily exceed 300,000 miles with proper maintenance. That’s a huge value for long-term owners or those buying used.

4. Resale Value

Diesel trucks often retain their value better than their gas counterparts. Their engines are desirable in the used truck market, especially in the heavy-duty class (Ram 2500, F-250, etc.).

5. Lower RPM Torque = Easier Off-Roading

If you’re going off-road or rock crawling, diesel trucks provide better crawl ratios and throttle control due to lower-end torque.

Is Owning a Diesel Truck Worth it?

Diesel trucks are becoming increasingly popular, but are they worth the investment?

Here are the most crucial 2 things to consider before you make the switch to a diesel truck:

1. Cost of Ownership:

Diesel trucks generally cost more to purchase than their gasoline counterparts. However, they also tend to have a longer lifespan and better resale value. So, if you plan on keeping your truck for a long time, a diesel truck may be the way to go.

2. Fuel Economy:

Diesel trucks get excellent fuel economy thanks to their efficient engines. So you’ll save money in the long run with diesel engines if you drive a lot.

Cons of Diesel Trucks:

Diesel engines, without a doubt, perform very well when it comes to power, reliability, longevity, and alikes, but the sides to using diesel engines are not all roses.

Below are a few reasons why you might not want to buy a diesel truck:

1. Overpricing and Availability:

Diesel trucks these days have sadly gotten to be quite expensive. This might be traced to the sudden self-induced "scarcity" by dealers and co. You'd probably have to overpay for them diesel engines if you would like to get your hands on one, as owners that have even used their trucks for a lifetime will slap a price of around 20k bucks on their vehicles and make it seem like a diamond in the rough.

Well, that’s not true because diesel engines only last long if they are well cared for.

2. Fuel Costs:

Diesel fuel is costlier than gas, and it is posing to get more expensive as time goes by. This can be traced to the reality that most factories’ engines use diesel fuel. 

3. Added Maintenance Costs:

Compared to your standard gasoline engines, air filter changes are required more often/faster with diesel engines. In addition, other maintenance/precautionary acts like draining the water separator, adding additives after every fill-up, and getting clean diesel are all essential.

Getting clean diesel will help prevent adverse effects on your engine, especially if your truck has CP4 pumps.

You also want to keep up with your oil changes because you do not want to run your truck on old oil for an extended period. Also, all fluids going into your diesel-powered engine must be clean to avoid engine damage that might occur one way or the other; this, in the long run, makes your truck last long.

4. Starting Struggles:

Diesel engines can have a hard time starting in winter since diesel gets colder and denser in cold environments, although this is not a problem with newer engines.

5. EPA Restrictions:

The laid-down EPA ratings for these trucks are part of the reasons not to go for a diesel-powered vehicle. With diesel engines, you have the EGR and CCV that puts all the "nastiness" in the engine oil back into the turbo, which leaves you to have your oil re-burnt, and this, in turn, makes oil gets everywhere throughout your piping and intercoolers which is a bit "nasty."

DPF and DEF fluids are also in place to reduce this nastiness and make the engine run cleaner out of the tailpipe, but this can shorten the life of the truck all over.

“Ideally,” if this nastiness could be removed, it would have been great, but the choke slam by the EPA ratings on diesel engines would be a significant problem if you are not mechanically inclined.

Summary Of Pros And Cons of a Diesel-Fueled Vehicle:

Things to Consider When Buying a Diesel Car:

1. Noise:

Many think of diesel engines as soot-spewing tractor engines, which does not make them better. But this claim is nothing but a stigma, as the reality is that the new ones like the straight six, which you can get in the GMC Sierra and Chevy Silverado.

Also, when you are idling, there is still this familiar clattering sound, but trust me, they are not as they were before.

2. Diesel Exhaust Fluid:

This helps break down the nitrogen oxide emissions released by diesel, which is about as easy to top up as your washer fluid. But this is an added expense and a little bit of added inconvenience.

3. Availability of Diesel in Your Region:

Before you get that beautiful diesel truck you have your eyes on, check to see if diesel is available in your region. It’s not as hard to come by as hydrogen but not every gas station has it, especially in the cities. It can also be more expensive than regular gasoline.

Mileage of Diesel Trucks Compared to Regular Petrol Trucks:

Diesel engines generally have better gas mileage compared to gasoline engines. For example, on a 30-mile trip, if a gasoline engine truck gets to consume 10 gallons, a diesel engine will only consume 3; that is how efficient a diesel engine can be.

Diesel engines also have much more pressure inside them, almost twice that of gasoline engines. They are also much heavier since they are the “big guns.”

However, this claim of diesel engines having better fuel mileage than gasoline engines has been “pulled down” by the invention of gasoline engines coupled with sophisticated engines with variable valve timing and very complex fuel injection systems. And with that, these new gasoline engines get almost the same fuel mileage as their diesel counterpart.

The table below shows the breakdown of factors that affect the price of diesel and gasoline in the States:

Recommended Diesel Engine Types & Brands

• 6.7 power stroke
  
• 12-valve 5.9 Cummins
  
• 24-valve 5.9 Cummins
  
• 6.7 Cummins
  
• 7.3 power stroke
  
• 6.0 power stroke

Difference Points Between Diesel Engine and Gasoline Engine:

Recommended Diesel Engine Brands:

1. Chevrolet Silverado:

2. Ford Super Duty:

3. Ram 3500:

4. Ford F-150:

Final Thought:

If you’re going to be towing and driving a lot, the diesel truck is for you. Rather than it being just out of preference, now there are many good reasons to get one!

On the flip side, if your daily drives are short and you only tow occasionally, then a gas alternative might be better. The gasoline engine is cheaper, easier to maintain, and gives you a quicker throttle response.

Diesel engines feel fantastic to drive with a heavy load, but in day-to-day driving, you may not need to carry heavy loads.

Start by testing several truck models. Look at what they offer in terms of engine and other features. The best way to choose is based on your needs as a driver, and you’ll find the right one for you.

Also Read:

Why Does My Truck Shake If I Put it in 4-Wheel Drive?
Do All Terrain Tires Make Your Truck Shake?

Frequently Asked Questions (FAQs):

Do I need a diesel truck?

It depends on your needs. For example, if you do a lot of towing, you should go for a diesel engine, but if you need a vehicle for in-town running, you might not want to go it.

How many miles will a diesel truck last?

Diesel trucks have a very long lifespan if well cared for. But all the same, they tend to last longer than gasoline engines, except for these new ones that tend to move to the diesel engine levels in all ramifications.

Is it worth buying a diesel engine anymore?

The costs of diesel lately have been very discouraging, but if you do a lot of hauling or towing, you might want to put that aside and go for the diesel engine. Luckily, they do not even consume fuel that much.