How do you improve gas mileage on a 95 Chevy Suburban?

To improve gas mileage on a 1995 Chevy Suburban, start by ensuring regular maintenance, including oil changes, air filter replacements, and spark plug checks. Keeping tires properly inflated and aligned can also enhance fuel efficiency. Additionally, reducing excess weight and avoiding aggressive driving habits, such as rapid acceleration and hard braking, can further help improve mileage. Consider using high-quality fuel and removing roof racks when not in use to minimize drag.