Costco Rockwall, 1225 State Highway 276
Regular
$3.50
Aug 24, 2026
Premium
$4.00
Aug 24, 2026
Diesel
N/A
Aug 24, 2026
How to use these prices: We display the latest reported price stored for each station and show its actual update time when available. Prices are not live quotes and may change before your visit. The pump price at the station is the price that applies to your purchase.
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Station Information
Address
1225 State Highway 276
Rockwall, Texas 75032-9376
Phone
(972) 772-1602
Hours
Monday - Friday: 10:00 AM - 8:30 PM
Saturday: 9:30 AM - 7:00 PM
Sunday: 10:00 AM - 6:00 PM
Website
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