A "tractor trailer" is a large vehicle used for transporting goods. The "tractor" part has the engine to pull or carry the "trailer" behind it. Full definition
There are tractor trailer accidents as well, and human inflicted personal injury through nursing home abuse. (zebpersonalinjurylawyer.com)
He took our 160 Hour professional tractor trailer course and now has the skills and the license to work for a wide variety of carriers. (interstatedriving.com)
Owners of tractor trailers have several coverage requirements and need specialized insurance. (trustedchoice.com)