Costco Rancho Cucamonga Gas Prices
11800 4th St, Rancho Cucamonga, CA 91730
Warehouse #678 · 50th cheapest of 121 in California
50th cheapest of 121 in California
Prices last refreshed — always verify at the pump.
30-day price trend
Located at 11800 4th St in Rancho Cucamonga, California, this Costco gas station opened on October 1, 1992 and has been serving members for over 33 years. The pumps run 5:30AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday, while the warehouse itself opens 10AM – 8:30PM on weekdays. Members at this warehouse can also access a food court, a pharmacy, a tire center, an optical department, and hearing aid services. Regular pump prices at this station have climbed about $0.26 over the past two weeks, from $5.399 two weeks ago. Premium has climbed about $0.30 over the same period.
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Frequently asked questions
What are the gas station hours at Costco Rancho Cucamonga?
The Costco Rancho Cucamonga gas station is open 5:30AM – 10PM Monday through Friday, 6AM – 8:30PM on Saturday, and 6AM – 7:30PM on Sunday. Hours can change on holidays — check the warehouse page on Costco.com before a long drive.
How much is gas at Costco Rancho Cucamonga right now?
Current pump prices at Costco Rancho Cucamonga are regular at $5.659 USD per gallon and premium at $6.099 USD per gallon. Prices are pulled from public sources and can change throughout the day — always verify at the pump before fueling.
Where is the Costco Rancho Cucamonga gas station located?
Costco Rancho Cucamonga is at 11800 4th St, Rancho Cucamonga, CA 91730. The gas pumps are on the warehouse property — look for the Costco fuel canopy near the parking lot.
When did the Costco Rancho Cucamonga warehouse open?
The Costco Rancho Cucamonga warehouse in Rancho Cucamonga, California opened on October 1, 1992.
What other services does Costco Rancho Cucamonga offer besides gas?
Beyond the gas station, Costco Rancho Cucamonga also has a food court, a pharmacy, a tire center, an optical department, and hearing aid services. Department hours can differ from the main warehouse — check signage on arrival.
Is Diesel available at Costco Rancho Cucamonga?
No — Diesel fuel is not sold at the Costco Rancho Cucamonga gas station. Only regular and premium unleaded gasoline are offered at this location. For the nearest Costco Diesel, check a larger warehouse or business center nearby.