The phrase "venta de camionetas usadas" mean "sale of used vans" in English. The word "venta" in Spanish is related to the word "vend" in English and means "sale."
"Camionetas" is the plural form of the noun "camioneta," which means van in Spanish. It is related to the word "camionette" in English, which means small truck or bus, and is related to the French word "camion," meaning truck. "Usada" is an adjective meaning used, and it is in its plural form here to modify the plural "camionetas." This phrase could be used to search for the sale of used vans or to advertise the sale of used vans.