How many quarts of oil 2004 gmc Denali?

The 2004 GMC Denali, equipped with the 6.0L V8 engine, requires approximately 6 quarts of oil when equipped with a standard oil filter. If you're using a larger oil filter or if the engine has been run for an extended period without an oil change, it may require a bit more. Always consult your owner's manual for the most accurate specifications.