What kind of fuel does the 2008 Chevrolet Tahoe use?

The 2008 Chevrolet Tahoe could use either regular unleaded gasoline or premium unleaded gasoline, depending on the engine. There were multiple engine options available that year. To know for certain what fuel your specific 2008 Tahoe requires, you should check the fuel filler door (it's usually indicated there) or consult your owner's manual.