According to our records, this business is located at 865 E Jackson St. in Belvidere (in Boone County), Illinois 61008, the location GPS coordinates are: 42.2690752 (latitude), -88.8401849 (longitude). State Line Line is categorized under Car Diagnostic Services (SIC code 7549). Known organization owner is David Lagoo. You can contact the company by phone at (815) 544-5064.