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Costco Gas Prices in ALLEN, Texas Today

1067 Sh 121, ALLEN, TX 75013-6025

The Costco fuel station in ALLEN, Texas is one of the most cost-effective places to purchase diesel in the area. Diesel availability varies — check the fuel type filter on the station listing for the latest status, with regular unleaded at $3.150. 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 7 hrs ago
Regular$3.150per gallon
Premium$3.720per gallon

Membership required. You need an active membership to purchase fuel at this location.

Texas Regular Gas Price Trend (30 days)

Source: EIA

Station Information

Address
1067 Sh 121, ALLEN, TX 75013-6025
Weekday Hours
6:00 AM - 10:00 PM
Saturday
N/A
Sunday
N/A
Membership
Required — $65/year

Location

Loading map…

Frequently Asked Questions — Costco ALLEN

This Costco location in ALLEN does not currently carry diesel fuel. Check nearby Costco locations using our station finder, as diesel availability varies by site.

Pro Tips for ALLEN 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 ALLEN 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 ALLEN, 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.