what size engine
Usually between 4.5 and 5 US quarts.
4 Quarts
Need to know the model.
Putting too much motor oil into your motor can be as destructive as to little oil. You will need to drain the excess oil from the oil pan.
The engine holds about 11.5 quarts.
I believe that is ( 5 ) U.S. quarts with engine oil filter change
5
My 2000 Sierra with 5.3 liters V8 needs 6 1/2 quarts of oil
0w80 synthetic gear oil.
Six Quarts with filter
4.5qts with filter change
The GMC Sierra 5.3L takes five quarts of engine oil along with enough oil to fill the new oil filter. It is recommended that you choose engine oil designed for your specific climate.