Costco Salt Lake City Gas Prices – 300 W

Regular · today: $4.199
Premium · today: $4.599
Diesel · today: $6.299

USD per gallon · Last updated October 31, 2026

1818 S 300 W, Salt Lake City, UT 84115-1805 · Open in Maps ↗

30-day range

where today sits

Regular$4.199 today · avg $4.470
$4.199 low$4.699 high
Premium$4.599 today · avg $4.902
$4.599 low$5.199 high
Diesel$6.299 today · avg $6.130
$5.959 low$6.299 high

Price history at Salt Lake City

Last 30 days · USD per gallon

RegularPremiumDiesel

Last updated October 31, 2026. Prices are collected once daily and can lag same-day changes at the pump.

Today’s price in context

At $4.199 for Regular, Salt Lake City is tied for the 2nd cheapest of 16 Costco gas stations in Utah today, $0.084 below the Utah average of $4.283.

None of the 5 nearest Costco stations is cheaper today.

vs the US average: $0.076 below, at $4.275
Premium over Regular: $0.400 — the Utah median is $0.400
Regular over the last 30 days: down $0.400
Days the price changed: 13 of 30 reported days
Latest day at the 30-day low: today, at $4.199
15-gallon fill: $62.98 — the cheapest it has been in 30 days

Salt Lake City is located at 1818 S 300 W, Salt Lake City, UT 84115-1805, in Utah. The gas station sits in the warehouse parking lot and is open to Costco members, selling Regular, Premium and Diesel. Gas station hours are 6 a.m. – 10 p.m. on weekdays, 6 a.m. – 8:30 p.m. on Saturdays and 6 a.m. – 7:30 p.m. on Sundays, in local time.

Station details

Salt Lake City Gas station hours

Mon–Fri: 6 a.m. – 10 p.m.
Saturday: 6 a.m. – 8:30 p.m.
Sunday: 6 a.m. – 7:30 p.m.

Salt Lake City Warehouse hours

Mon–Fri: 8 a.m. – 8:30 p.m.
Saturday: 8 a.m. – 7 p.m.
Sunday: 10 a.m. – 6 p.m.

Costco gas near Salt Lake City

Distances are straight-line.

Cities near Salt Lake City

Costco gas prices Murray · UT · 5 mi$4.199
Costco gas prices West Bountiful · UT · 11 mi$4.199
Costco gas prices South Jordan · UT · 12 mi$4.199
Costco gas prices Sandy · UT · 13 mi$4.199
Costco gas prices Riverton · UT · 16 mi$4.199
Costco gas prices Lehi · UT · 24 mi$4.359
Costco gas prices Saratoga Springs · UT · 24 mi$4.379
Costco gas prices Syracuse · UT · 26 mi$4.349

At this location

Warehouse opened: December 1995
Warehouse phone: (801) 485-9715
Pumps open early: 2 hours before the warehouse on weekdays

Also at this warehouse: a food court, a pharmacy, an optical department, a hearing aid center and a tire center.

Frequently asked questions

How much is gas at Costco Salt Lake City today?

As of October 31, 2026: Regular $4.199, Premium $4.599 and Diesel $6.299 per gallon. Prices are collected once a day, so the pump can differ.

What time does the Costco Salt Lake City gas station open?

The pumps are open 6 a.m. – 10 p.m. weekdays, 6 a.m. – 8:30 p.m. Saturdays and 6 a.m. – 7:30 p.m. Sundays, in local time. The pumps open 2 hours before the warehouse on weekdays.

Does the Costco Salt Lake City gas station sell diesel?

Yes — diesel is $6.299 per gallon here as of October 31, 2026.

Is Costco Salt Lake City cheaper than the average Costco station in Utah?

Yes — at $4.199, Regular here is $0.084 below the average Costco price in Utah, $4.283.

Where is the Costco Salt Lake City gas station?

At 1818 S 300 W, Salt Lake City, UT 84115-1805. It sits in the Costco warehouse parking lot and is open to members only.

Do you need a Costco membership to buy gas?

Yes — a Gold Star, Executive or Business membership card has to be scanned at the pump before it will dispense, though a Costco Shop Card also works for non-members.

What payment methods does the Costco gas station accept?

Visa, PIN debit and the Costco Shop Card; US Costco fuel pumps take no cash and no Mastercard, American Express or Discover.

Looking for a different station?

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