Costco Gas Prices in Tracy, California
Tracy · Warehouse #658
3250 W GRANT LINE RD, Tracy, California 95304-8427
Prices updated: August 16, 2026 at 9:00 PM
Regular
$4.839
PRICE PER GALLON
Press
Premium
$5.289
PRICE PER GALLON
Press
Current gas prices at Costco #658
This Costco gas station is located at 3250 W GRANT LINE RD in Tracy, California. The latest reported fuel prices are regular at $4.839/gal, premium at $5.289/gal. Prices were last updated on August 16, 2026 at 9:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$4.839−0.110 (2.2%)
Premium
$5.289−0.210 (3.8%)
DateRegPrem
Aug 16, 9:00 PM$4.839$5.289
Aug 16, 7:00 PM$4.839$5.239
Aug 14, 10:00 PM$4.889$5.299
Aug 14, 4:00 PM$4.889$5.399
Aug 14, 5:00 AM—$5.399
Aug 14, 4:00 AM$4.889$5.399
Aug 13, 10:00 PM$4.889$5.299
Aug 13, 5:00 PM$4.839$5.299
Aug 13, 4:00 PM$4.839$5.399
Aug 12, 3:00 PM$4.839$5.499
Aug 11, 5:00 PM$4.839$5.399
Aug 10, 10:00 PM$4.939$5.499
Aug 9, 5:00 PM$4.899$5.399
Aug 6, 8:00 PM$4.939$5.399
Aug 6, 4:00 PM$4.939$5.499
Aug 5, 8:00 PM$4.949$5.449
Aug 4, 10:00 PM$4.999$5.499
Aug 4, 4:00 PM$5.099$5.599
Aug 2, 5:00 PM$5.159$5.659
Aug 1, 6:00 PM$5.159$5.699
Jul 30, 4:00 PM$5.159$5.599
Jul 28, 4:00 PM$5.099$5.599
Jul 26, 6:00 PM$4.999$5.499
Jul 22, 5:00 PM—$5.499
Jul 22, 4:00 PM$4.999$5.499
Jul 20, 4:00 PM$4.999$5.559
Jul 17, 11:00 PM$4.949$5.499