Costco Gas Prices in Tracy, California
Tracy · Warehouse #658
3250 W GRANT LINE RD, Tracy, California 95304-8427
Prices updated: September 4, 2026 at 5:00 PM
Regular
$5.359
PRICE PER GALLON
Press
Premium
$5.659
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 $5.359/gal, premium at $5.659/gal. Prices were last updated on September 4, 2026 at 5:00 PM.
Get directions to this Costco gas station30-Day Price History
30-day change
Regular
$5.359+0.410 (8.3%)
Premium
$5.659+0.210 (3.9%)
DateRegPrem
Sep 4, 5:00 PM$5.359$5.659
Sep 4, 4:00 PM$5.259$5.559
Sep 3, 5:00 PM$5.199$5.559
Sep 2, 11:00 PM$5.159$5.499
Sep 2, 3:00 PM$5.099$5.499
Sep 2, 6:00 AM—$5.499
Sep 2, 5:00 AM$5.099$5.499
Aug 29, 7:00 PM$5.039$5.499
Aug 28, 10:00 PM$5.039$5.459
Aug 27, 5:00 PM$4.999$5.459
Aug 26, 5:00 PM$5.039$5.439
Aug 25, 4:00 PM$4.999$5.399
Aug 23, 4:00 PM$4.959$5.359
Aug 21, 5:00 PM$4.889$5.289
Aug 17, 3:00 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