Here are the most Reliable Pickup Truck Engines

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Pickup trucks provide the necessary strength to stay productive both around the worksite and at home. So, when it is about buying pickups, most people want to know how reliable its engine will be. To be precise, the most reliable pickup truck engine has to be either a diesel or a gasoline one.

Is the diesel engine better?

For many people, the only choice for commercial pickups is diesel engines. Unlike conventional combustion engines, diesel engines rely on high compression to ignite the fuel. As a result, it provides improved fuel efficiency and helps to produce much torque with a low rpm.

Performing well at lower engine speed helps boost efficiency and increase their longevity. Gasoline engines work hard with lots of internal forces leading to a breakdown of components and premature wear. With regular maintenance of the diesel engine, the vehicle could run beyond 400,000 miles.

But, the maintenance costs of a diesel engine are much higher compared to the gasoline ones. When it comes to choosing the right engine type, it depends on a person’s individual choice. Let’s discuss some of the best and reliable engines for your pickup truck.

Ford Ecoboost V6

[Image courtesy of Ford]

This V6 engine outperforms even the V8s in terms of horsepower, torque, and it is constructed at a plant in Ohio.

You can find this robust engine on the Ford F-Series including other models like Everest, Ranger, etc. It has a 3.5L and 2.7L variant.

The former one has about 400 horsepower and the latter one has about 325 horsepower.

These engines are designed in a way to provide power two times their size while staying efficient on fuel consumption.

With direct injection capability, these engines can run well on gasoline and saves you on octane and MPG.

Cummins B Diesel

For over 36 years of constant service, the Cummins B Diesel is another great pickup engine that you can find ever. With a cast-iron block, a torque of 400 to 1000 ft. lb., inline 4/6, and weighing about 1100 lbs., this one is the real beast. Not every engine gives you a high torque like this one.

It used to be installed on the Ram, which was a popular pickup truck in the 90s.

With more than 5,000,000 units produced, the Cummins B Diesel saw early rises in annual sales on Dodge Ram models.

In reality, the sharp rise observed in the sales of Dodge Ram was due to the introduction of this strong engine.

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Toyota UR 5.7L V8

While they haven’t sold many units compared to GM or Ford, Toyota is very much reliable in every aspect and so it deserves an extra point. The 32-valve, V8 camshaft, aluminum block, and variable valve timing give more power to this engine.

Even in the last decade, no other pickup truck has been nominated as the most reliable and cost-effective over two times like Tundra, which houses this massive engine.

This engine has won eight times and that makes it one of the reliable and best pickup truck engines for you.

In short, when you buy Tundra, you are having one of the reliable engines for your pickup.

GM Vortec 4.8L V6

The Sierra and Silverado have this robust engine on them. It is an iron block with aluminum headers alongside a valve train that pumps out 280 horsepower and 295 ft./lb. torque. The Vortec is a 4.8L V6 engine fitted on the 1500 truck lines and rated as the best lightweight pickup o the market.

Pentastar V8

This is a 3.6L V6 engine with an aluminum block and has been awarded as the best engine on Wards Auto 2019. It was installed on the RAM 1500 and has won several awards in terms of reliability and the pickup of the year.

Ford Modular 4.6L

The latest generation of Ford engines is for the highest-rated pickups like the Ford F-Series. This V6 engine comes with different sizes and options, such as the 2 to 4 valve options. However, all the variants share the 100mm bore spacing.


Declaring anyone as the most reliable diesel engine for a pickup truck is not easy because all of them have a loyal fan base with engines that are true performers. Diesel engine pickups are one of the best vehicles on the road. The most reliable pickup engines are about a legacy that runs forever.

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