How do you improve fuel mileage in Cadillac Escalade?

To improve fuel mileage in a Cadillac Escalade, ensure regular maintenance such as oil changes, air filter replacements, and tire inflation. Drive smoothly by avoiding rapid acceleration and hard braking, and consider using cruise control on highways to maintain a steady speed. Reducing excess weight by removing unnecessary items from the vehicle can also enhance efficiency. Lastly, limit idling and consider using higher octane fuel if recommended, as it can improve engine performance.