According to our records, this business is located at 2191 Main St. in San Diego (in San Diego County), California 92113, the location GPS coordinates are: 32.5948764 (latitude), -117.0874408 (longitude). GTR Inc is categorized under Space Propulsion Units and Parts (SIC code 5088). Known organization president is Greg Stuart. You can contact the company by phone at (619) 238-0306.