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What kind of oil does a 2018 Chevy 3500HD take?


Choosing the right oil for your vehicle is crucial for maintaining its performance and longevity. If you own a 2018 Chevy 3500HD, understanding the specifications for engine oil can help ensure that your truck runs smoothly and efficiently. In this article, we will explore the recommended oil types for your Chevy 3500HD, along with some tips for oil maintenance.


Recommended Oil Type


The 2018 Chevy 3500HD typically requires 5W-30 engine oil. This viscosity rating is ideal for providing optimal lubrication in a range of temperatures, ensuring that your engine operates efficiently under various driving conditions.


Oil Specifications


When selecting oil for your Chevy 3500HD, consider the following specifications:



  • API Certification: Look for oil that meets the API (American Petroleum Institute) certification standards. For the 2018 model, oils with the API SN or newer rating are recommended.

  • Dexos1 Gen 2: GM recommends using oils that meet the Dexos1 Gen 2 specification for optimal performance and fuel efficiency.

  • Full Synthetic vs. Conventional: While conventional oil can be used, full synthetic oil is often preferred for its superior performance, especially in extreme temperatures.


Oil Change Intervals


Regular oil changes are essential for maintaining your vehicle's health. For the 2018 Chevy 3500HD, it is generally recommended to change the oil every 7,500 miles or every 6 months, whichever comes first. However, if you frequently drive in severe conditions, such as towing heavy loads or driving in extreme temperatures, you may need to change the oil more frequently.


Conclusion


Using the correct oil type and adhering to recommended maintenance schedules will help keep your 2018 Chevy 3500HD running at its best. Always consult your owner’s manual for specific recommendations and consider reaching out to a professional mechanic if you have any questions about your vehicle's oil needs.


Frequently Asked Questions

What oil does a 2018 GMC 3500 Duramax take?


Engine Oil
15W-40 (Above -18°C) - SAE 15W-40 is preferred. Capacity: 10 quarts (with filter).



What oil does GM recommend for 6.6 Duramax?


GM recommends a 15W-40 viscosity grade engine oil in all instances that the ambient temperature remains greater than 0° F. If the ambient temperature is below 0° F, a 5W-40 engine oil is required to maximize protection during cold starts and the engine warm-up period.



What oil does a GMC 3500 Duramax take?


Oil Grade: CJ-4
Capacity: 10 quarts (with filter).



What kind of oil does a 2018 Chevy 3500 diesel take?


Oil Grade: CJ-4
15W-40 (Above -18°C) - SAE 15W-40 is preferred.



What kind of oil does a Chevy 3500 HD take?


Mobil Delvac – 1300 Super 15W-40 Synthetic Blend Heavy Duty Diesel Engine Oil, 1 Gallon (Part No. 44819)



Can I use 5W 30 instead of 5W 20 in my truck?


Using 5W-30 instead can reduce fuel economy and impede flow throughout the engine. While using it temporarily in a pinch likely won't cause your engine lasting harm, remember that the engineers who built your engine did so with a specific viscosity oil in mind, meaning it's best to stick with it.



What oil does a 3.0 Duramax take?


And it's going to call for a a diesel specific oil 0W20 uh I'm going with a full synthetic. Today your manual is also going to call for the Dexos Dcertification uh this is not full disclosure.



How often do you change the oil in a 6.6 Duramax diesel?


10,000 miles
Duramax 6.6-Liter Maintenance Schedule
Oil and filter change at 10,000 miles or when you see the “Change engine oil” message.



Can you put 5W-30 in a 2018 Silverado?


If your Silverado comes equipped with a 3.0-liter Duramax turbo-diesel, it's important to use SAE 0W-20 DexosD diesel engine oil. The 4.3-liter V6 engine on this year's Silverado uses SAE 5W-30 viscosity grade motor oil.



Is Duramax full synthetic oil good?


Engine Protection to Maximize Performance and Power DuraMAX Full Synthetic Motor Oils provide superb performance for today's gasoline powered cars, SUVs, light trucks and vans. They are specifically formulated to reduce fuel consumption, promote clean engines, and extend engine life.


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.