(trucking, colloquial) To drive a semi truck.

A vehicle used by mail carriers to store and deliver mail.

(advertising) A truck whose sole purpose is to advertise, for example by means of billboards, electronic displays, or music.

An L-shaped box-moving handcart with handles at one end, wheels at the base, with a small ledge to set objects on, flat against the floor when the hand-truck is upright. It makes otherwise bulky and heavy objects easier to move.

A motor vehicle typically equipped with winches, chains, and related equipment, and used to tow disabled vehicles.

(US) A chassis or framework-like structure underneath a railroad car to which wheel axles (and, hence, wheels) are attached through bearings. (Not to be confused with railway truck or railtruck, which are British English synonyms of railroad car)

A large truck designed specifically to perform in monster truck shows, typically based on a lifted pickup truck with oversized wheels and modified suspension.

(US) The relatively small-scale growing of vegetables for market.

On a steam locomotive, a railroad truck to which wheel axles (and, hence, wheels) for one or more coupled pairs of unpowered wheels are attached through bearings, located behind the driving wheels.

On a steam locomotive, a railroad truck to which wheel axles (and, hence, wheels) for one or more coupled pairs of unpowered wheels are attached through bearings, located in front of the driving wheels.