It's like everyone in the US has different accents like in UK.

There's the "Boston" (i.e. New England accent) "Paaahk tha caaahr"

The New York/New Jersey accent (Howyudoin? Fuggedaboutit)

The All purpose "Southern" accent which actuall varies from Virginia, to the Carolinas, to Texas etc.

The Mid-western accent like Chicago or Minnesota

It also depends on region and education level

etc.