You are looking at a 100% original one owner Oliver pedal tractor. I was told that this tractor was made in the 1950's and is a very hard one to find in this condition. Please look at all the pictures for condition but in my humble opinion, I think it would be hard to upgrade.
The item "Vintage Rare Eska Ertl Oliver Diesel 880 Checkerboard Farm Pedal Car Tractor Toy" is in sale since Wednesday, December 21, 2016. This item is in the category "Toys & Hobbies\Outdoor Toys & Structures\Pedal Cars\Pre-1970".The seller is "bluehenantiques" and is located in Felton, Delaware. This item can be shipped to United States.