AMSOIL For 2015 GMC Sierra 3500 HD 6.6L Duramax Turbo Diesel

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Below are the AMSOIL oil and filter recommendations for your 2015 GMC Sierra 3500 HD with the 6.6L Duramax turbo diesel engine.

2015 GMC SIERRA 3500 HD 6.6L DURAMAX TURBO DIESEL

About the 2015 GMC Sierra 3500 HD

The 2015 GMC Sierra 3500 HD is powered by the 6.6L Duramax turbo diesel V8, a workhorse known for massive torque and long service life. This engine is a favorite among owners who tow heavy loads and expect their truck to go well past 250,000 miles.

The 6.6L Duramax V8 (LML) requires 15W-40 full synthetic diesel oil, with 5W-40 recommended for cold-weather operation. Capacity is 10 quarts including filter.

Engine Oil Recommendations

The 2015 GMC Sierra 3500 HD 6.6L Duramax requires 15W-40 or 5W-40 full synthetic diesel oil. Capacity is 10 quarts including filter.

Here is what you need:

You need 10 quarts of AMSOIL Signature Series Max-Duty 15W-40 100% Synthetic Diesel Oil DMEQT-EA which you can learn more about here: AMSOIL synthetic diesel oil 15W-40

You need the AMSOIL nano fiber long life oil filter for your Duramax diesel which is: EAO52

Drain Plug Torque Spec: 18 ft/lbs - always replace the drain plug gasket when changing oil.

To learn how to get wholesale dealer pricing go to: Where can I buy AMSOIL.

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