# Transportation (GTR)

## Title 11. Vehicle Laws -- Definitions; General Provisions

### Subtitle 1. Definitions

#### Section 11-172

"Truck tractor" means the noncargo carrying power unit that operates in combination with a semitrailer or trailer, except that a truck tractor and semitrailer engaged in the transportation of automobiles or boats may transport motor vehicles or boats on part of the power unit.

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Md. Code Ann., Transp. (as displayed at mgaleg.maryland.gov, October 16, 2026)