There are no pawn shops open on Sunday in Michigan. According to Act 273 of 1917, "No license granted under the provisions of this act shall authorize any business to be transacted by pawnbrokers on the first day of the week commonly called Sunday."
Yellowbook lists the addresses and phone numbers of 306 pawn shops in the state of Michigan. Go here to find the one closest to you.
If you live in or around Detroit visit American Jewelry and Loan at 20450 Greenfield Road, just south of 8 Mile. Tel: 313-345-4000. Hours: Monday - Saturday from 9:30am to 6pm.
The pawn shop is featured on truTV in a reality series. Check it out here.