Tractor adjectives are listed in this post. Each word below can often be found in front of the noun tractor in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing TRACTOR.
big, first
large, new
old, red
small
Hope this word list had the adjective used with tractor you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.
I walked closer to the towering tractor, which was looking over me.
big and red
powerful