{"data":{"id":"us/49-cfr-387.305","jurisdiction":"us","citation":"49 CFR 387.305","heading":"Combination vehicles.","body":"The following combinations will be regarded as one motor vehicle for purposes of this part, (a) a tractor and trailer or semitrailer when the tractor is engaged solely in drawing the trailer or semitrailer, and (b) a truck and trailer when both together bear a single load.","path":["Title 49—Transportation","Subtitle B—Other Regulations Relating to Transportation","CHAPTER III—FEDERAL MOTOR CARRIER SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION","SUBCHAPTER B—FEDERAL MOTOR CARRIER SAFETY REGULATIONS","PART 387—MINIMUM LEVELS OF FINANCIAL RESPONSIBILITY FOR MOTOR CARRIERS","Subpart C—Surety Bonds and Policies of Insurance for Motor Carriers and Property Brokers"],"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":"57765cc459157abe9b9279e1abbb67ca703cf8f8af6f0f5dde3b60612bee96b8","source_id":"us-cfr","stale":true,"prev":"us/49-cfr-387.303t","next":"us/49-cfr-387.307"},"notice":"GroundRules: Original legal text. Not legal advice."}