Costco in McKinney (3650 W University Dr)

Came from Ca. where there was ALWAYS a 10-15 minute wait. not once have I ever had to wait here. never a line for gas.

Best prices anywhere. If you have a Costco membership, you should be buying gas here!

Clean, friendly and great prices for good fuel. Members only though.

Best prices in McKinney Texas

Costco gas is always among the cheapest

TOP TIER is a Detergent Gasoline additive at the best price anywhere.

Not the easiest in and out but they have the best gas prices.

COSTCO has the best and cheapest Fuel Station in McKinney,Tx. They are always making sure that they are the cheapest in McKinney Tx! They are very amazing!

Nice and clean, lots of pumps to put gas, not to mention the best gas prices!!

Love this station, they always have the cheapest gas in town.