Does this Costco have a gas station?

Yes

AMAZING GAS,AMAZING STAFF, OPEN LATE (TIL 9:30 MOST OF THE WEEK), ALMOST NO WAIT ANY DAY FROM 30 MINUTES BEFORE CLOSING TIME YOU CAN EVEN GO TO THE STORE 30 MIN B4 CLOSING THEN HOP OVER TO THE GAS FOR A QUICK FILL😉

Yes but always crowded

Yes. It does. You can pump gas there without a costco card. Go before 11 am or after closing time for a quick fillup. It can get busy at other times.

Yep, but it can get very busy, wait can be anywhere from a couple minutes to 25 minutes

Yep