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What oil is recommended for a Ram 2500?

The recommended oil for a Ram 2500 is 5W-40 synthetic motor oil. This oil grade provides the optimal lubrication and protection for the engine in a Ram 2500 truck, which is a heavy-duty vehicle designed for towing and hauling heavy loads.


Understanding the Ram 2500 Engine Oil Recommendations


The Ram 2500 is a powerful, full-size pickup truck that is often used for demanding tasks like towing trailers, hauling construction materials, or plowing snow. To ensure the engine in this truck operates reliably and efficiently, Fiat Chrysler Automobiles (FCA), the manufacturer of Ram trucks, recommends using a 5W-40 synthetic motor oil.


The "5W-40" designation refers to the oil's viscosity, which is a measure of its thickness and flow characteristics. The "5W" part indicates the oil's cold-weather performance, meaning it will flow easily when the engine is cold. The "40" part refers to the oil's thickness at normal operating temperatures.


Synthetic motor oils, like the recommended 5W-40 for the Ram 2500, are engineered to provide superior protection against wear, deposits, and thermal breakdown compared to conventional mineral-based oils. This makes them well-suited for the demands placed on a heavy-duty truck engine.


Key Benefits of Using the Recommended 5W-40 Oil



  • Improved Engine Protection: The 5W-40 synthetic oil helps reduce friction and wear on critical engine components, extending the lifespan of the engine.

  • Better Fuel Efficiency: The low-viscosity 5W-40 oil flows more easily, reducing the energy required to circulate it through the engine, which can lead to improved fuel economy.

  • Enhanced Performance: The synthetic formulation maintains its viscosity and lubricating properties better than conventional oils, especially under the high temperatures and loads experienced by a Ram 2500 engine.

  • Extended Oil Change Intervals: Synthetic oils typically last longer than conventional oils, allowing for extended oil change intervals and reduced maintenance costs.


By using the recommended 5W-40 synthetic motor oil, Ram 2500 owners can help ensure their truck's engine operates at its best, providing reliable performance and long-term durability.

Kevin's Auto

Kevin Bennett

Company Owner

Kevin Bennet is the founder and owner of Kevin's Autos, a leading automotive service provider in Australia. With a deep commitment to customer satisfaction and years of industry expertise, Kevin uses his blog to answer the most common questions posed by his customers. From maintenance tips to troubleshooting advice, Kevin's articles are designed to empower drivers with the knowledge they need to keep their vehicles running smoothly and safely.