Costco Gas Station is a well-organized and clean fuel center that offers Top Tier rated gasoline, including Kirkland Signature™ Gasoline formulated to clean engines and help vehicles run like new. Membership is required, and a Visa card is needed to take advantage of the competitive prices, which are often the lowest in Tracy and Mountain House. Many reviewers highlight that this station provides some of the best rates around, especially for Costco members with the Costco Citi credit card, offering additional benefits. The pumps are modern, efficient, and easy to use, with clear instructions. The station is usually less crowded, which allows for quick lines and smooth refueling. Although signage can be minimal at times, the station’s cleanliness, efficiency, and affordability make it a popular choice. Overall, Costco Gas Station combines quality fuel, great prices, and good service, making it a convenient and reliable option for drivers in the area.
A lot of pumps so waiting isn't long. Usually good prices compared to places around
May 2026
Its always crowded but go early and skip all of that.
April 2026
The best price for gasoline in all of Tracy. Never waited more than 5 minutes, even when the lines are long it takes less than 10min to fuel bc the lines keep moving with 24 pumps it's a great way to save especially when you fill up the vehicle.
