Same thing happened to me at the local tire dealer with my Porsche. It makes me think that you need check to make sure they put all the lug bolts back on lol.
Seems like a lot of low end mechanics are lazy and sloppy. My suggestion is you find one whose committed to doing good work and stick...
https://www.caranddriver.com/reviews/a37103139/2021-ford-bronco-first-edition-v6-by-the-numbers/
Great pictures and complaints by Car and Driver about low mileage (who really cares, go buy a Prius) somewhere about 17 to 18 mpg.