Exxon Gas Station/C-Store 7:00 AM - 11:00 PM 7:00 AM - 11:00 PM 7:00 AM - 11:00 PM 7:00 AM - 11:00 PM 7:00 AM - 11:00 PM 8:00 AM - 11:00 PM 9:00 AM - 10:00 PM20895 Hwy 43 Mount Vernon, AL 36560 US