Utah has 16 Costco warehouses, including 5 with diesel fuel and 16 with gasoline. Use our interactive map to search by ZIP code or city, or browse the diesel station list below.
→ Search for Costco stations near you in Utah
Costco is one of the most affordable places to buy gasoline in Utah, consistently pricing 10 to 30 cents per gallon below competing name-brand stations. With 16 Costco warehouses across the state — spanning Salt Lake City, Provo, Ogden, Orem, Lehi, and beyond — most Utah residents are within a reasonable drive of a Costco gas station. Fuel prices fluctuate daily, so we don't publish exact per-gallon rates here. Instead, use the interactive map to find your nearest station and check pricing at the pump.
Utah is one of the better states for Costco diesel, with 5 locations offering diesel fuel — including warehouses in Salt Lake City, Sandy, South Jordan, Syracuse, and St. George. This means diesel drivers along the Wasatch Front have multiple options, and travelers heading to southern Utah can fuel up in St. George near the I-15 corridor. Costco's diesel is ultra-low sulfur diesel (ULSD) with detergent additives for engine cleanliness.
Curious about fuel quality? Read our deep dive on Costco diesel quality or compare brands in our Costco vs. Shell diesel analysis. For diesel vehicle maintenance, fuel additives can help protect injectors and improve combustion.
Costco gas stations in Utah typically open from 6:00 AM to 10:00 PM on weekdays, with slightly shorter hours on weekends. A Costco membership is required to purchase fuel. Executive members earn 2% cashback on gas purchases (subject to an annual cap), which can offset the membership fee for regular fuel buyers. For more details on payment methods, hours, and membership tiers, visit our FAQ page.
Every Costco warehouse in Utah that offers diesel fuel:
| Warehouse | Address | Phone | Diesel Hours |
|---|---|---|---|
| Costco Warehouse - St George | 835 N 3050 E, Saint George, UT | (435) 256-0003 | See station details |
| Costco Warehouse - Salt Lake City | 1818 S 300 W, Salt Lake City, UT | (801) 485-9715 | See station details |
| Costco Warehouse - Sandy | 11100 S Auto Mall Dr, Sandy, UT | (801) 790-0003 | See station details |
| Costco Warehouse - South Jordan | 3571 W 10400 S, South Jordan, UT | (801) 523-5287 | See station details |
| Costco Warehouse - Syracuse UT | 3151 W 1700 South, Syracuse, UT | (801) 416-2072 | See station details |
Costco fuel stations consistently offer some of the lowest diesel prices in Utah. Costco members can save significantly on diesel for trucks, RVs, and commercial vehicles. Diesel at Costco is typically high-quality, additized ultra-low sulfur diesel (ULSD).