2012 Chevrolet Tahoe: What is the oil type and capacity?

Chevrolet recommends using SAE 5w30 as the best viscosity grade engine oil for the 2012 Chevrolet Tahoe. The engine oil capacity iS6.0 us quarts It is recommended to change Your oil every 7,500 miles or 1 year, whichever comes first. You can extend Your engine life, get better gas mileage, and have better performance if You change Your oil regularly. Routine oil and filter changes help remove particles and sludge from the engine. If the oil isn't changed, Your vehicle's engine will start to have a lot of problems.Synthetic oil keeps engines cleaner. When oil travels through the engine, it picks up debris and deposits from tiny fragments of dirt and tiny slivers of metal which damage engines.