---
kind: "section"
citation: "49 C.F.R. § 387.305"
title: "49"
number: "387.305"
heading: "Combination vehicles."
url: "https://uscodex.org/cfr/49/387.305"
---

# §387.305. Combination vehicles.


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.


## Notes

### Source

Source: 32 FR 20032, Dec. 20, 1967, unless otherwise noted. Redesignated at 61 FR 54709, Oct. 21, 1996.

### Authority

Authority: 49 U.S.C. 13101, 13301, 13906, 13908, 14701, 31138, 31139; sec. 204(a), Pub. L. 104-88, 109 Stat. 803, 941; and 49 CFR 1.87.