What is another word for eighteen wheeler?
Pronunciation: [e͡ɪtˈiːn wˈiːlə] (IPA) 
Eighteen wheeler is a common term used to refer to a large truck or trailer that generally comprises of 18 wheels. However, there are several synonyms that can be used in place of the term. Some of the commonly used synonyms include semi-truck, tractor-trailer, big rig, rig truck, and articulated lorry. These terms are used interchangeably to indicate the same kind of vehicle. Moreover, some truck drivers also use more specific terms like Mack truck, Peterbilt, Kenworth, Freightliner, and Volvo. Understanding these synonyms can be useful in communication and also provide insight into the different types of trucks used in the transportation industry.
