Costco Gas Prices in Gilbert, AZ
2 Costco fuel centers in Gilbert · 0 of 2 sell diesel
Gilbert Avg Regular
$4.299
per gallon
Gilbert Avg Premium
$4.924
per gallon
Gilbert Avg Diesel
Not sold at any station in Gilbert
Gilbert regular is$0.077abovethe Arizona average ($4.221)
vs U.S. average$0.127below($4.426)
Premium runs$0.625above regular on average
Gilbert, Arizona has 2 Costco fuel centers serving members in the area. Across Gilbert, regular gas averages $4.299 and premium runs about $0.625 higher at $4.924. That's about $0.077 above the Arizona statewide average of $4.221. Within Gilbert, Costco Gilbert posts the lowest regular at $4.249 and SE Gilbert the highest at $4.349 — a $0.100 spread worth checking before you fuel up. Across Gilbert, regular pump prices have eased about $0.160 over the past month, from $4.459 a month ago. Premium has eased about $0.105 over the same period. None of the Gilbert Costco fuel centers currently sell diesel.