Which Costco locations have diesel?

About 71 of 769 Costco fuel stations offer diesel. California has the most (15), followed by Washington (11), Texas (5), and Utah (5). Use the map to filter for diesel-only locations near you.

Do you need a Costco membership to buy gas?

Yes, a valid Costco membership is required to purchase fuel at Costco gas stations, including diesel.

How much cheaper is Costco gas?

Costco gas is typically 10-30 cents per gallon cheaper than competing stations. Diesel savings can be even greater.

Costco Diesel Locations — Find Costco Gas & Diesel Stations Near You

Find Costco Gas & Diesel Stations Near You

CostcoDiesel.com is a free tool that helps drivers find every Costco fuel station across the United States and Canada. We track 769 Costco warehouses with fuel stations, including 71 locations with diesel. Search by ZIP code, filter for diesel-only, and get hours, addresses, phone numbers, and driving directions for every Costco gas station.

Costco consistently offers some of the lowest fuel prices in North America — typically 10-30 cents per gallon below competing stations. Whether you drive a diesel truck, RV, or just want cheap gas for your daily commute, our map helps you find the nearest Costco fuel stop fast.

Popular States for Costco Diesel

California — 15 diesel locations
Washington — 11 diesel locations
Texas — 5 diesel locations
Utah — 5 diesel locations
Ohio — 3 diesel locations

Quick Facts

769 Costco fuel stations tracked
71 locations with diesel fuel
Coverage across 58 states and provinces in the US and Canada
Data sourced from Costco's public API and updated regularly

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