With filter 6.1 quarts
go to www.kofla.net
6 qts.
The 2006 GMC Denali typically requires 5W-30 motor oil for optimal performance. It's essential to use oil that meets GM's standards, such as those approved by the American Petroleum Institute (API). Always check the owner's manual for specific recommendations regarding oil type and capacity to ensure proper maintenance.
Oil capacity is 10 US quarts plus a small amount for the filter +.5 quart.
It should use 5W-30. It will say on your oild cap, but that is probably what is recommended.
what is the air conditioning oil capacity of a gmc sierra 1997
6 Quarts of 5W-30 oil only
2001 cr250 oil capacity
6 qts 5w30
For the oil it holds 6 quarts with oil/filter change.
5/30 or 10/30 and fully sintethic platinium
Use an 80-90wt gear oil