Costco Gas in Tracy, CA
1 station in Tracy, California
Costco Gas Hours in Tracy
Tracy has 1 Costco gas station. Weekday hours are typically 6 AM to 10 PM. Sunday hours are 6 AM–8 PM. Membership is required at the pump. Costco gas is TOP TIER™ certified, meeting enhanced detergent standards recommended by most major automakers.
Hours last checked August 20, 2026. How we check
Costco gas in Tracy: FAQ
How many Costco gas stations are in Tracy, CA?
Tracy has 1 Costco gas station: 3250 West Grant Line Road.
What time does Costco gas open in Tracy?
On weekdays, Costco gas in Tracy opens at 6 AM and closes at 10 PM. Hours last checked August 20, 2026.
What are Costco gas hours on Sunday in Tracy?
On Sundays, Costco gas in Tracy is open 6 AM–8 PM.
Do I need a membership to buy Costco gas in Tracy?
Yes. An active Costco membership is required at the pump.