Costco Gas Prices in Gilbert, AZ
2 Costco fuel centers in Gilbert · 0 of 2 sell diesel
Gilbert Avg Regular
$4.054
per gallon
Gilbert Avg Premium
$4.724
per gallon
Gilbert Avg Diesel
Not sold at any station in Gilbert
Gilbert regular is$0.046belowthe Arizona average ($4.100)
vs U.S. average$0.136below($4.190)
Premium runs$0.670above regular on average
Gilbert, Arizona has 2 Costco fuel centers serving members in the area. Across Gilbert, regular gas averages $4.054 and premium runs about $0.670 higher at $4.724. That's about $0.046 below the Arizona statewide average of $4.100. Within Gilbert, Costco Gilbert posts the lowest regular at $3.949 and SE Gilbert the highest at $4.159 — a $0.210 spread worth checking before you fuel up. Across Gilbert, regular pump prices have eased about $0.145 over the past month, from $4.199 a month ago. Premium has eased about $0.135 over the same period. None of the Gilbert Costco fuel centers currently sell diesel.