purpose-built vehicle

Translations
специально построенное транспортное средство
The team uses a purpose-built vehicle for their expeditions.
Команда использует специально построенное транспортное средство для своих экспедиций.
Definitions
A purpose-built vehicle is a type of vehicle specifically designed and constructed for a particular function or use, rather than being adapted from a standard model. These vehicles are tailored to meet the specific needs of their intended application, such as emergency services, commercial transport, or specialized industrial tasks.
Words
vehicle

noun
транспортное средство
purpose-built

adjective
специально построенный