Michigan has an accent, but it’s not drastic. “Tire” is “tahr,” for example. I know because I picked it up.
Here in south central Michigan there are a lot of southerners who have been here for 2 or 3 generations but still have close family in the south so they don’t really lose their accents.
My last boss was a guy named Gator who has never lived south of the state line.
We drink bee-ah and pahk somewhehhh we cahnt remembah 'cause lahst night we had a pissah time aftah goin' to the packy an' buyin' a shitload o' bee-ah.
Hell, weah the only ones speakin' friggin' ENGLISH