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What type of oil does a 2021 Gmc SIERRA-3500-PICKUP 6.6L engine (Engine Code [Y] L5P Y DIESEL TURBO) take and what is the capacity?

Published on January 23, 2024 by Searchforparts.com staff.

The 2021 GMC Sierra 3500 offers several impressive features that make it a great choice for vehicle enthusiasts. First and foremost, its powerful 6.6L 8-cylinder diesel turbo engine provides ample power and capability for towing and hauling. The truck also boasts a spacious and comfortable interior with modern technology and luxurious amenities. Additionally, the Sierra 3500 comes with advanced safety features such as forward collision warning and lane departure warning, ensuring a safe driving experience. Overall, the 2021 GMC Sierra 3500 combines power, comfort, and safety, making it a top pick in its class. The 2021 Gmc SIERRA-3500-PICKUP has a 6.6L 8-cylinder engine (Engine Code [Y] L5P Y DIESEL TURBO). The oil type the 2021 Gmc SIERRA-3500-PICKUP 6.6L engine needs is 15W-40.

How much oil does a 2021 Gmc take with a 6.6L Engine?

You will need 10.0 quarts with filter.

What kind of filter does a 2021 Gmc 6.6L engine take?

Below, you will find the proper filter for your 2021 Gmc SIERRA-3500-PICKUP.

What engine is this information for?

It is for the 6.6L engine (Engine Code [Y] L5P Y DIESEL TURBO).

What maintenance tips are there for my 2021 Gmc?

To keep your 2021 GMC Sierra 3500 in optimal condition, it is important to follow regular maintenance tips. Firstly, ensure timely oil changes to keep the engine running smoothly. Regularly inspect and replace air filters to maintain good air quality in the cabin and engine. Check tire pressure regularly and rotate the tires to promote even wear. It is also recommended to have the brakes inspected and replaced when necessary. Keep up with scheduled maintenance intervals for fluids, such as coolant and transmission fluid. Lastly, clean and wax the exterior regularly to preserve its appearance. By following these maintenance tips, you can enhance the longevity and performance of your 2021 GMC Sierra 3500.

Upgrade your oil to the best synthetic on the market! Below you will find the correct oil type for your 2021 Gmc!

AMSOIL Signature Series 15W-40 100% Synthetic Max-Duty Diesel Oil

2021 Gmc 8 cylinders Engine

  • Confidently extend drain intervals 1Based on third-party testing in the Detroit Diesel DD13 Scuffing Test for specification DFS 93K222 using 5W-30 as worst-case representation
AMSOIL 15W-40 Heavy-Duty 100% Synthetic Diesel Oil

2021 Gmc 8 cylinders Engine

  • Excels in extreme temperatures

These filters below are the correct fitting oil filters for your 2021 Gmc.

AMSOIL Oil Filter

This is the oil filter for the 2021 Gmc 6.6L Engine. Top filter for a clean engine!

  • Offers extended service life 1In accordance with industry-standard ISO SO 4548-12.
WIX Oil Filter

This is the oil filter for the 2021 Gmc 6.6L Engine. Top filter for a clean engine!

  • Helps reduce engine wear.
WIX Air Filter

This is the oil filter for the 2021 Gmc 6.6L Engine. Top filter for a clean engine!

  • Premium media offers improvements over original equipment manufacturer (OEM)-branded filters.