How many liters of oil does a 5.3L 2008 GMC Sierra take?

A 2008 GMC Sierra with a 5.3L engine typically requires about 6 quarts of engine oil when equipped with a standard oil filter. Since there are approximately 0.946 liters in a quart, this translates to around 5.7 liters of oil needed for an oil change. Always check the owner's manual for the specific requirements for your vehicle.