a product name for a range of toy lorries/trucks produced by the US company Hasbro, Inc. They have been made for more than 50 years, first in metal and later in plastic, and are often collected.
TONKA
Meaning of TONKA in English
Oxford guide to British and American culture English vocabulary. Руководство по британской и американской культуре, Оксфордский английский словарь. 2005