2018 Ram 2500 Oil Capacity

The 2018 Ram 2500 oil capacity is 6 quarts (5.7 liters). It is important to use only 5W-30 motor oil in the engine, as using any other type of oil could cause damage to the engine. The recommended viscosity grade for this model year should be noted on the vehicle’s door sill label or in its owner’s manual.

Additionally, it is important to change the engine oil and filter regularly according to your vehicle manufacturer’s recommendations; failure to do so can lead to premature wear and tear on vital parts of your engine. When changing your vehicles’ oil, also check that all fluid levels are full and inspect belts, hoses and other components while you’re at it!

The 2018 Ram 2500 is a powerful and reliable pickup truck, and it has an impressive oil capacity of up to 15 quarts. This means that you can go longer between oil changes with the new Ram 2500, giving you more time for other maintenance tasks or just enjoying your drive. Not only does the increased capacity make for fewer trips to the mechanic’s shop, but it also ensures your engine will stay well lubricated – even under heavy loads.

Whether you’re using your Ram 2500 for work or pleasure, this improved oil capacity gives you one less thing to worry about!

2018 Ram Cummins 6.7 2500 oil change

How Much Oil Does a 2018 6.7 Cummins Take?

A 2018 6.7 Cummins engine takes about 14 quarts of oil, depending on the model and configuration. This is slightly more than the 13.5 quart capacity of most earlier versions of the same engine. It’s important to note that this amount can change depending on what type of filter is installed in your vehicle, so it’s always best to check your manufacturer’s manual for specific information regarding oil capacity before adding new oil or refilling after an oil change.

Additionally, if you’re using a synthetic blend or full synthetic motor oil, you may need to adjust your total fill quantity accordingly as these types of oils are typically thinner than regular mineral-based motor oils and require less overall volume for proper lubrication.

How Much Oil Does a 6.7 Cummins Ram 2500 Take?

The 6.7L Cummins Ram 2500 is a powerful and reliable diesel engine, but it’s important to understand exactly how much oil the engine needs in order to run properly. The 6.7L Cummins Ram 2500 can take up to 15 quarts of oil for an initial fill-up, depending on the size of its sump pan and other features. A full service or major repair will require additional oil beyond this initial amount, so make sure you keep an eye on your dipstick readings and top off as needed with fresh oil that meets the manufacturer’s specifications.

To ensure optimal performance from your 6.7L Cummins Ram 2500, pay close attention to regular maintenance schedules that recommend frequent changes of both engine and transmission fluids—including motor oil—to keep these components running smoothly without excessive wear or damage over time.

How Much Oil Does a 2018 Ram 2500 6.4 Hemi Take?

The 2018 Ram 2500 6.4 Hemi requires 8 quarts (7.5 liters) of SAE 5W-20 motor oil for the engine. It is recommended that you use a high quality synthetic motor oil to ensure optimal performance and longevity of your engine, since it can withstand higher temperatures and provide better protection against deposits and wear on internal components than conventional oils. When changing the oil, make sure to check all filters as well as any other maintenance items listed in your owner’s manual; such as air filter replacement or spark plug changes depending on mileage.

Additionally, if you plan to tow heavy loads with your truck, be sure to use an oil viscosity that is suitable for more extreme conditions like 10w30 or 20w50 synthetic blend oils which contain detergents formulated specifically for diesel engines running under increased load conditions.

What Kind of Oil Does a 2018 Ram 2500 6.4 Take?

A 2018 Ram 2500 6.4 requires 5W-20 synthetic motor oil when it comes time for an oil change. This is the best option for this engine since this type of oil has a lower viscosity that helps reduce friction and wear in the engine, helping to maximize its fuel efficiency. It also provides better protection against oxidation, which can leave engines vulnerable to corrosion and degradation of their internal parts over time.

Synthetic oils are designed with specific additives that help keep your truck running smoothly and efficiently whatever the driving conditions may be. Furthermore, they’re more resilient than conventional mineral oils meaning they last longer between changes, thus saving you money in the long run as well as keeping your truck running optimally for years to come!

2018 Ram 2500 Oil Capacity

Credit: www.idparts.com

2018 Ram 2500 6.4 Oil Capacity

The 2018 Ram 2500 6.4 Liter V8 engine has an oil capacity of 7 quarts with a filter change and 8 quarts without the filter change. It is recommended to use an SAE 5W-30 motor oil for optimal performance and fuel economy, as well as in order to maintain warranty coverage on your vehicle.

2018 Ram 2500 Transmission Fluid Capacity

The Ram 2500 is equipped with a 6 speed automatic transmission and has a total fluid capacity of 12.5 quarts. It’s important to note that different model years may have different capacities, so it’s best to consult your owner’s manual for the exact amount for your specific vehicle. Additionally, when changing the fluid in this truck, be sure to use an ATF+4 or equivalent transmission fluid approved by Chrysler as outlined in their service manual.

2018 Ram 2500 Oil Reset

The 2018 Ram 2500 is equipped with an oil reset feature that allows you to easily monitor and reset the oil life in your vehicle. To perform the oil reset on your 2018 Ram 2500, simply press and hold down the “trip” button located on your instrument cluster for more than five seconds. This will bring up a menu that will allow you to adjust the settings as well as resetting the oil life indicator.

It’s important to regularly check and change your engine oil in order to keep it running smoothly and efficiently.


In conclusion, the 2018 Ram 2500 has an impressive oil capacity of up to 15 quarts. This makes it a great option for those who are looking for a heavy-duty truck that can handle tough jobs while keeping its engine running smoothly. With its wide range of features and exceptional performance capabilities, the 2018 Ram 2500 is sure to be a hit among truck owners everywhere.


  • Zayn

    John Zayn Smith is a renowned truck enthusiast, automotive industry expert, and author. Beginning his career as a mechanic, Zayn's curiosity led him to explore all facets of the trucking world, sharing his insights through in-depth articles on TruckGuider.com. His knowledge spans truck mechanics, trends, and aftermarket modifications, making him a trusted resource for both professionals and hobbyists. Outside writing and mechanics, Zayn enjoys off-roading, truck shows, and family time. Follow his work for the latest in truck-related news and tips.

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