2021 Ram 2500 Oil Type

The 2021 Ram 2500 comes with a 6.7L Cummins Turbo Diesel I6 engine and an 8-speed automatic transmission, so the oil type recommended for this vehicle is 5W-40 synthetic diesel motor oil. This oil provides superior protection to your engine under all operating conditions and helps to reduce emissions while providing maximum fuel economy. It also ensures peak performance levels are maintained throughout its service life, reducing downtime due to maintenance issues.

Always make sure you use the right amount of oil – too much or too little will cause problems in your engine and could lead to costly repairs down the road.

The 2021 Ram 2500 is one of the most powerful and reliable trucks on the market, and it’s powered by an engine that requires regular oil changes. The best type of oil to use for this truck is a synthetic blend motor oil that meets the manufacturer’s specifications for viscosity. Additionally, make sure you follow your vehicle owner manual instructions when changing the oil in your Ram 2500 to ensure optimal performance from its engine.

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What Kind of Oil Does a 2021 Ram 2500 Take?

The 2021 Ram 2500 is a powerful and reliable pickup truck. It’s known for its comfortable ride quality, impressive off-road performance, and great durability. When it comes to oil changes, the 2021 Ram 2500 requires a specific type of oil in order to keep your engine running smoothly.

The recommended oil for this model is 5W-30 synthetic blend motor oil with an API certification of SL or higher. Make sure you use only high-quality oils that are designed specifically for diesel engines as they provide superior protection against wear and tear caused by extreme weather conditions or heavy loads. Additionally, make sure you check your owner’s manual to determine how often your vehicle needs an oil change – typically every 4 months or 3,000 miles (5,000 km).

Following these guidelines will help ensure that your Ram 2500 runs at peak performance!

What Kind of Oil Does a 2021 Cummins 6.7 Take?

The 2021 Cummins 6.7 diesel engine requires the use of API CJ-4 rated 15W40 motor oil or synthetic 5W40. This type of oil meets the stringent emission standards set by the EPA and is specially formulated to lubricate, cool and protect your Cummins 6.7 from wear and tear in even the most demanding environments. It also provides maximum protection for high speed operation, as well as for occasional low temperature starts during cold weather seasons.

The recommended viscosity range is between 10W30 and 15W40, with a preferred rating of 15W40 for optimal performance, fuel economy and engine life expectancy. When selecting an oil brand it’s important to make sure that it meets all OEM requirements such as API specifications (CJ-4) so you can be sure that you’re using only the best quality motor oils available on the market today!

What Kind of Oil Does a Ram 2500 6.7 Take?

If you drive a Ram 2500 6.7, then you know that the vehicle requires top-notch maintenance to keep it functioning at its best. One of the most important aspects of taking care of your truck is making sure that you always use the right oil for it. The correct oil for this model is 5W-40 synthetic or synthetic blend engine oil; 5W-30 and 10W-30 are also acceptable alternatives if necessary.

Using any other type of oil can cause damage to your engine over time, so be sure to stick with one of these three types specifically designed for a Ram 2500 6.7!

What Oil is Recommended for Ram 2500 Diesel?

When it comes to oil for your Ram 2500 diesel, you want to ensure that you use a high-quality oil that is specifically designed for the vehicle. The best type of oil for this particular truck is synthetic 5W-40 diesel engine oil. This type of oil will offer superior protection against wear and tear due to its higher viscosity rating.

It also helps reduce emissions and provides better fuel efficiency than conventional oils. Additionally, it can help extend the life of your engine by providing improved lubrication in extreme temperatures and conditions. When shopping for motor oil, be sure to look out for labels such as ‘energy conserving’ or ‘low friction’ – these indicate that the product meets industry standards as well as being suitable for your Ram 2500 diesel.

2021 Ram 2500 Oil Type

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2021 Ram 2500 Oil Capacity

The 2021 Ram 2500 is equipped with a 6.7L Cummins diesel engine and can hold up to 15 quarts of oil for optimal performance. This larger capacity allows the engine to run smoothly, keep it clean, and extend its lifespan. Additionally, the high-quality synthetic oil recommended by the manufacturer provides additional protection from heat buildup, corrosion, and wear on internal components.

2022 Ram 2500 Oil Type

The 2022 Ram 2500 comes with a 6.7L Cummins turbo diesel engine, and the factory-recommended oil type for this model is 5W-40 synthetic diesel motor oil. The oil should meet API CJ-4 specifications or higher to ensure your engine runs optimally and has long lasting performance. It’s important to note that not all brands of motor oils are created equal, so be sure to check labels carefully before selecting an oil for your Ram 2500.

2021 Ram 2500 6.4 Oil Type

The 2021 Ram 2500 6.4-liter engine requires SAE 5W-20 motor oil for optimal performance and efficiency. It is important to use the correct type of oil to ensure that your vehicle operates as expected in all conditions. Additionally, it is recommended to check your owner’s manual for specific information on what type of oil should be used in this model year.


In conclusion, the 2021 Ram 2500 requires a synthetic 5W-30 oil type for optimal engine performance. It is important to use the correct oil type in order to ensure that your engine runs at its best and lasts as long as possible. Always consult your owner’s manual or speak with an experienced mechanic if you have any doubts on what oil type would be most suitable for your specific vehicle.


  • 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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