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Website: costco.com
Phone: (909) 575-5004
9404 Central Ave Montclair, CA 91763 1959.31 mi
Is this your business? Verify your listing
Website: costco.com
Phone: (909) 575-5004
9404 Central Ave Montclair, CA 91763 1959.31 mi
Is this your business? Verify your listing
4.0 73 reviews
When I pulled up to the pump with my almost empty 75 gallon RV I was a bit surprised to see that Premium was the only option. I noticed the price was similar to what I had paid the day previous... More
10/14/23 Needed gas coz we're running on fumes, so, Costco gas to the rescue! The line looked menacingly long but we had to go & get some. Do we dared and clocked it. Amazingly, it took less than... More
Be patient there are only 2 pumps per island but the hose is long enough to reach the other side More
As I said before, this is my go-to Costco gas when I'm in Montclair. Line can get really really long where cars may be lined up all the way out to the entrance just like yesterday LOL. I think... More
The gas here is at least $.29 cheaper here as opposed to Chino hills location! No line on rainy day when I showed up Saturday evening. More