Car Washes CVBA is a partnership between the Chambersburg and Greencastle-Antrim chambers of commerce. go Results Found: 3 Button group with nested dropdown Champion Tommy's Express Car Wash 825 Norland Avenue Chambersburg PA 17201 (717) 496-0507 Visit Website Rain Tunnel Car Wash (Self Serve) Rain Tunnel Car Wash (Self Serve) Chambersburg PA 17201 Visit Website Advocate Rain Tunnel Car Wash 1350 Orchard Drive Chambersburg PA 17201 (717) 263-5775 Visit Website