Costco Car Show - Grandville August 24 Aug 21, 2016 20:48:40 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Cougar67 on Aug 21, 2016 20:48:40 GMT -5 Looks like Costco is getting in on the metro-cruise action with their own car show on August 24 starting at 5:30. This is the Costco on Wilson Av near Rivertown Mall.