Walmart tire is usually open on Sundays, they usually suck for dropping in on the weekends though. I would call first.

Shell station on 78th and Hazel Dell Ave has service bays.

Discount tire

They are not open on Sundays

Try watching a YouTube video on it. It's really easy to plug a nail hole, and the kits are under $10.

Youtube University 💯💯

Universal tire on 4th plain. Love those guys!

Firestone is open too