Ertl John Deere 4520 Diesel Tractor with Duals Gun Metal Finish 1:16. This collector edition 4520 commemorates the 94 years of John Deere operations in Columbus, Ohio. It is the first farm toy plated by Ertl in a gun metal finish. This is a heavy tractor. The item "Ertl John Deere 4520 Diesel Tractor with Duals Gun Metal Finish 116" is in sale since Sunday, September 22, 2019.This item is in the category "Toys & Hobbies\Diecast & Toy Vehicles\Farm Vehicles\Contemporary Manufacture". The seller is "bmeek1971" and is located in Fort Wayne, Indiana. This item can be shipped worldwide.