FINS is a superior, exterior-only wash that delivers a high quality and memorable experience that will keep you coming back. ... Fins Car Wash was proudly created by AAA and is open to both AAA members and non-members. FINS is headquartered in Charlotte, NC and currently has 13 locations in Charleston, SC, Greenville, SC, Wilmington, NC, Greensboro, NC, and Winston-Salem, NC with plans to continue expanding throughout the Carolinas. read more