Costco Gas Prices in PRESCOTT, Arizona Today
3911 E State Route 69, PRESCOTT, AZ 86301-6717
The Costco fuel station in PRESCOTT, Arizona is one of the most cost-effective places to purchase diesel in the area. Diesel is currently $6.150 per gallon, with regular unleaded at $4.390. All prices are updated daily from live pump data. A Costco membership ($65/year) is required to purchase fuel at this location. Truck drivers, fleet operators, and diesel vehicle owners typically save 10–30 cents per gallon compared to nearby retail stations — use the fuel cost calculator to see what that means for your annual mileage.
Today's Prices
Updated 11 hrs agoMembership required. You need an active membership to purchase fuel at this location.
Arizona Regular Gas Price Trend (30 days)
Source: EIAStation Information
- Address
- 3911 E State Route 69, PRESCOTT, AZ 86301-6717
- Weekday Hours
- 6:00 AM - 10:00 PM
- Saturday
- N/A
- Sunday
- N/A
- Membership
- Required — $65/year
Location
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Frequently Asked Questions — Costco PRESCOTT
Yes — this Costco location in PRESCOTT, AZ carries diesel fuel, currently priced at $6.150 per gallon. Diesel is available at a designated pump island, which may also serve commercial and fleet vehicles.
Pro Tips for PRESCOTT Costco Gas
- 1
Diesel pump location: At most Costco locations, diesel pumps are on a separate island — often at the end of the fueling canopy or in a dedicated commercial lane. Look for the yellow or black diesel nozzle handle.
- 2
Best time for diesel: Weekday mornings (Tuesday–Thursday, 7–9 AM) have the shortest wait times at this PRESCOTT location. Diesel lanes generally move faster than gasoline lanes because fewer vehicles use them.
- 3
Track prices before your route: Costco updates diesel prices daily based on wholesale distillate costs. If you're planning a long haul through PRESCOTT, bookmark this page and check the price the morning of your trip.
- 4
Maximize fleet savings: Stack your Costco membership discount with a commercial fleet card or cash-back credit card. The Costco Anywhere Visa gives 4% back on fuel purchases (up to $7,000/year). Sam's Club Mastercard returns 5% on fuel. On high-volume diesel fills, those percentages add up quickly.
Quick Facts
- ✓Prices updated daily
- ✓Extended hoses reach both sides
- ✓Diesel available
- ✓Costco membership required