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Does Costco Sell Diesel?

Costco, a multinational retail corporation, is known for offering a wide variety of products at affordable prices. But, does Costco sell diesel? This question might have crossed your mind if you’re a diesel vehicle owner. In this blog post, we will delve into the details and answer this question comprehensively.

A Quick Overview of Costco

Costco, with its global presence, is renowned for providing members with an array of products and services. From groceries to appliances, electronics to furniture, and even automotive services, Costco has it all.

The company’s commitment to quality and value has made it a go-to destination for many shoppers. But let’s move on to the main question – Does Costco sell diesel?

Does Costco Sell Diesel?

Yes, Costco sells diesel fuel at select locations under their Kirkland Signature™ brand. The company started offering diesel fuel due to increasing customer demand.  They advertise it as high-quality diesel with detergent additives that clean your engine and improve performance. 

They claim it helps prevent wear and tear, improves fuel economy, and reduces emissions.  If you’re looking for diesel and have a Costco membership near you, it might be worth checking to see if they offer it in your area. However, it’s important to note that not all Costco locations sell diesel.

Does Costco Sell Diesel
Does Costco Sell Diesel

Is Diesel Available at All Costco Locations?

While Costco does offer diesel, it’s not available at all locations. The availability of diesel at Costco fuel stations varies by region and the specific warehouse location. To find out for sure, you can check online resources or call your local Costco directly.

The Costco website lists locations that offer diesel fuel, and their mobile app allows you to filter gas stations by those that sell diesel. This way, you can avoid a trip to Costco only to find they don’t have the fuel you need.

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What Types of Diesel are Available at Costco?

Costco generally sells ultra-low sulfur diesel (ULSD), which is the standard type of diesel fuel available in the U.S. This type of diesel is more environmentally friendly and meets the U.S. Environmental Protection Agency’s (EPA) stringent emission standards.

ULSD is compatible with most diesel vehicles, offering an effective and efficient fuel option for Costco members.

Where to Find Diesel at Costco

Costco, a renowned multinational corporation, operates a chain of membership-only warehouses. Among the numerous products and services it offers, Costco does sell diesel at some of its locations.

Not all Costco warehouses have gas stations, and those that do may not carry diesel. Therefore, it’s crucial to check the specific Costco location near you. You can do this via their website or by directly contacting the store.

Do You Need a Membership to Purchase Diesel at Costco?

In most cases, yes, you do need a Costco membership to purchase diesel at their gas stations.  Their business model relies on membership fees to keep prices low for members on fuel and other products. 

However, there is one exception: if you have a Costco Shop Card, also known as a gift card, you can use that to pay at the pump without needing a membership.  This can be a good option if you know someone with a Shop Card or are considering getting one as a gift.  Just be sure to check if your local Costco offers diesel before heading out.

What are the Prices of Diesel at Costco?

Costco is known for its competitive prices, and diesel fuel is no exception. The prices vary depending on location and market fluctuations. However, you can generally expect to pay less for diesel at Costco than at other gas stations in the same area.

Remember, though, that fuel prices are subject to change, so it’s advisable to check the current prices before heading to the pump.

What are the Benefits of Buying Diesel at Costco?

Purchasing diesel at Costco comes with numerous benefits. First, as mentioned earlier, the prices are generally lower than at other gas stations. Second, Costco’s fuel meets top-tier gasoline standards, ensuring you get quality diesel that’s good for your engine.

Third, buying diesel at Costco is convenient, especially if you’re already shopping there. Lastly, members can earn rewards on fuel purchases, leading to even more savings.


In conclusion, while Costco does sell diesel, its availability varies by location. The company caters to its members’ needs by offering ultra-low sulfur diesel at select fuel stations. As a Costco member, you can enjoy quality diesel at lower prices, making it a worthwhile consideration if you regularly use diesel.

So, the next time you wonder, “Does Costco sell diesel?” remember to check the availability at your local warehouse. With Costco’s commitment to value, you can be assured of getting quality fuel at an excellent price.


Does Costco Sell Diesel?

Yes, Costco sells diesel fuel at select locations under their Kirkland Signature™ brand.

Does the Kirkland Signature™ Brand Offer diesel at Costco Fuel Stations?

Yes, Kirkland Signature™ diesel is available at some Costco gas stations that sell diesel.

Can I use the Costco Mobile App to Locate Stations that Offer Diesel Fuel?

Yes, the Costco app provides information on Costco fuel options, including diesel pumps at select locations.

Are there any Specific Guidelines for Refueling Diesel at Costco?

It is recommended to follow EPA regulations and the instructions provided by the attendant when refueling diesel at Costco gas station

Jane Sawyer is the visionary founder and chief content editor of RiseToBusiness, a platform born out of her passion for providing straightforward answers to questions about famous companies. With a background in business and a keen understanding of industry dynamics, Jane recognized the need for a dedicated resource that offers accurate and accessible information.


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