Food truck purchase (4)

I believe the answer is:

taco

(Other definitions for taco that I've seen before include "Set of three" , "Filled tortilla roll" , "Mexican food" , "quick dish" , "Coat with Mexican dish" .)

I've seen this clue in The Washington Post.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.