fact_checkQuick answer

2016 6.6 Duramax Oil Capacity

Most 2016 6.6 Duramax applications use 10 qt with a new oil filter. Check the table below to match your exact vehicle before filling.

With filter

10 qt

Recommended oil

API diesel oil category listed in GM manual

Typical viscosity

15W-40 normal service; 5W-40 synthetic for cold service

Oil Capacity by Year and Application

All numbers below are with a new oil filter.

2001-2016Chevrolet Silverado HD / GMC Sierra HD with 6.6L Duramax10 qt9.5 LAPI diesel oil category listed in GM manual
Start a little below the listed amount, then use the dipstick to top off. Check the owner manual if your vehicle has a different chassis, duty rating, or special package.

Common Questions

How many quarts does a 2016 6.6 Duramax take?

Most 2016 6.6 Duramax applications take 10 qt with a new oil filter. Match your exact vehicle row before filling.

Does the 2016 6.6 Duramax oil capacity include the filter?

Yes. The capacity shown here is the with-filter amount for a normal oil and filter change.

What oil should I use in a 2016 6.6 Duramax?

2016 6.6 Duramax applications commonly list 15W-40 normal service; 5W-40 synthetic for cold service. Use the recommended oil shown for your matching application and confirm it in the owner manual.

Why might my 2016 6.6 Duramax use a different amount?

A different chassis, oil pan, duty rating, or special package can change the published refill amount. Use the row that matches your vehicle.

See all 6.6 Duramax yearsarrow_forward