What kind of gas does the 2005 Cadillac Escalade take?

As specified by the manufacturer, the 2005 Cadillac Escalade is recommended to use premium grade unleaded fuel with a MINImum of 91 octane score. The explanation for the higher octane recommendation is that the higher detonation resistance and higher air compression from the fuel are needed by the engine. Without any complications, this will make the engine work smoothly. It can create timing problems with the pistons if You use substandard quality petrol, which will cause a decrease in efficiency and fuel economy. Due to lower fuel efficiency, You can also develop a ticking sound in the engine. The gas is important to keep the recommended octane rating as You will maximize the life of Your fuel system and will keep it running efficiently.