{"data":{"id":"us/49-cfr-523.9","jurisdiction":"us","citation":"49 CFR 523.9","heading":"Truck tractors.","body":"Truck tractors for the purpose of this part are considered as any truck tractor as defined in 49 CFR part 571 having a GVWR above 26,000 pounds.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER V—NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","PART 523—VEHICLE CLASSIFICATION"],"source_url":"https://www.ecfr.gov/api/versioner/v1/full/2026-08-25/title-49.xml","current_through":"2026-08-25","vintage":"","retrieved_at":"2026-08-27T02:26:34Z","sha256":"90a41fe5faf92d49e61e619a7de7fa817182900544c11744806615567a571abc","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-523.8","next":"us/49-cfr-523.10"},"notice":"GroundRules: Original legal text. Not legal advice."}